co2历年浓度数据
二氧化碳浓度已达八十万年最高点
二氧化碳浓度已达八十万年最高点11月2日,联合国政府间气候变化专门委员会(IPCC)在丹麦哥本哈根发布了IPCC 第五次评估报告的《综合报告》,确认世界各地都在发生气候变化,且气候系统变暖是毋庸置疑的。
“我们的评估发现,大气和海洋已经变暖,冰雪量已经减少,全球平均海平面已经上升,二氧化碳浓度也已升至至少过去80万年以来前所未有的水平。
” IPCC第一工作组联合主席托马斯·斯托克说。
这份报告是对此前由来自世界各国的800余名顶尖科学家在过去14个月公诸于世的三份工作组报告——《自然科学基础》《影响、适应和脆弱性》以及《减缓气候变化》的提炼和综合,也是有史以来最全面的气候变化评估报告,未来它有望帮助政策决策部门在出台相关法律法规时获得建议和意见。
相比之前的评估报告,本报告更为肯定地指出一项事实,即温室气体排放以及其他人为驱动因子已成为自20世纪中期以来气候变暖的主要原因。
《综合报告》指出人类对气候系统的影响是明确的,如果任其发展,气候变化将会增强对人类和生态系统造成严重、普遍和不可逆转影响的可能性。
《综合报告》指出,当前有多种减缓途径可促使在未来几十年实现大幅减排,大幅减排是将升温限制至2℃所必需的,现在实现这一目标的机会大于66%。
IPCC 第三工作组联合主席索科纳表示:“要过渡到低碳经济,在技术上是可行的,但缺少适当的政策和制度。
我们越晚采取行动,适应和减缓气候变化的成本将越高。
”《综合报告》指出对减缓的成本估算各不相同,但全球经济增长不会受到很大的影响。
在正常情景中,21世纪的消费(可体现经济增长)每年增长率为1.6%至3%。
大刀阔斧的减排也只会将其减低约0.06%。
“相比于由不可逆转的气候变化影响即将造成的风险,减缓的风险是可控的。
”索科纳说。
报告中还明确证实,鉴于最不发达国家和脆弱群体的应对能力有限,很多风险会给其带来特定的挑战。
在社会、经济、文化、政治、制度或其他方面被边缘化的人们特别容易受到气候变化的影响。
IPCC收录的各种燃料CO2排放系数
奧里油 21.0 kgC/GJ 1
液化天然氣 17.5 kgC/GJ 1 (LNG)
煤油
19.6 kgC/GJ 1
燃料 頁岩油
油
柴油
20.0 kgC/GJ 1 20.2 kgC/GJ 1
77,000 kgCO2/TJ -10.0%
64,200 kgCO2/TJ -9.2%
71,900 kgCO2/TJ 73,300 kgCO2/TJ 74,100 kgCO2/TJ
-
--
-
-
-
其他氣態生
質燃料
14.9 kgC/GJ 1 54,600 kgCO2/TJ -15.4% +20.9% 2.29E-04 Kg CO2/Kcal -
-
--
-
-
-
航空汽油 19.1 kgC/GJ 1 70,000 kgCO2/TJ -3.6% +4.3% 2.93E-04 Kg CO2/Kcal 7500 Kcal/L 註1 2.20 KgCO2/L -3.6% +4.3%
-
--
-
燃料 生質柴油 19.3 kgC/GJ 1 70,800 kgCO2/TJ -15.5% +19.1% 2.96E-04 Kg CO2/Kcal -
-
--
-
其他液態生
質燃料
21.7
kgC/GJ
1
79,600 kgCO2/TJ -15.7%
+19.7% 3.33E-04 Kg CO2/Kcal -
石油焦 26.6 kgC/GJ 1 97,500 kgCO2/TJ -15.0% +17.9% 4.08E-04 Kg CO2/Kcal 8200 Kcal/Kg 註1 3.35 KgCO2/Kg -15.0% ######
大气中co2含量
大气中co2含量大气中CO2(二氧化碳)是一种重要的温室气体,对地球气候变化起着至关重要的作用。
1. CO2的来源:CO2主要来自于自然和人类活动。
自然来源包括植物呼吸、动物呼吸和分解,以及地下和海洋中的CO2释放。
人类活动产生的CO2主要来自燃烧化石燃料(如煤、石油和天然气)以及森林砍伐和土地利用变化。
2. CO2浓度变化:CO2浓度的测量使用"ppm"(百万分之一)的单位。
在工业化之前的数千年里,大气中的CO2浓度相对稳定,在约280 ppm左右。
然而,自工业化以来,由于人类活动的增加,CO2浓度显著增加。
根据全球掌握的数据,自1950年以来,大气中的CO2浓度已经从约310 ppm上升到现在的约410 ppm。
3. CO2的气候影响:大气中CO2的增加导致温室效应的加强,进而引起气候变化。
CO2和其他温室气体(如甲烷和氧化亚氮)可以阻止地球表面释放的热量逃逸到太空,从而使地球变暖。
这种变暖会导致海平面上升、冰川融化、极端天气事件增加和生态系统受损等问题。
4. CO2的长期影响:CO2在大气中的滞留时间非常长,可达数十年甚至数百年。
因此,即使减少CO2排放,大气中的CO2浓度仍然会持续上升,并对气候产生长期影响。
这就是为什么减少人为CO2排放变得如此重要,以降低气候变化的风险。
5. 减少CO2的措施:为了减少大气中CO2的含量,各国采取了一系列措施。
这些措施包括增加可再生能源的使用、能源效率的提高、森林保护和再造、碳排放限制和交易等。
此外,技术创新也被广泛应用于碳捕集和储存,以减少CO2的排放量。
总结:大气中的CO2含量是自然和人类活动的结果。
自工业化以来,CO2浓度显著增加,对气候产生了广泛影响。
CO2的滞留时间长,因此即使减少排放,其浓度仍将继续上升。
因此,减少CO2排放和采取适当的气候变化适应措施至关重要,以应对气候变化的挑战。
历年二氧化碳浓度数据.
[1] Pieler in atmospheric carbon dioxide-Global. esrl. noaa.gov/gmd/ccgg/trends/ . 2009[2] Etheridge D M,Steele L P, el CO2record derived from a spline fit (20 year cutoff) of the Law Dome DE08 and DE08-2 ice cores. ornl.gov/ftp/trends/co2/lawdome. smoothed. yr20 . 1998#--------------------------------------------------------------------# USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication## of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation,# ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.—## Contact: Pieter Tans (303 497 6678;)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.(# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.#--------------------------------------------------------------------### See for additional details.?## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website The estimated uncertainty in the annual mean is the standard deviation# of the differences of annual mean values determined independently by # NOAA/ESRL and the Scripps Institution of Oceanography.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.【## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year mean unc1959196019611962196319641965~19661967196819691971 1972 1973 1974 1975 1976 (1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 #1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 %1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 #20112012*#--------------------------------------------------------------------# USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication"# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.|## Contact: Pieter Tans (303 497 6678;)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.|# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.#--------------------------------------------------------------------### See for additional details.~## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website Annual CO2 mole fraction increase (ppm) from Jan 1 through Dec 31.## The uncertainty in the Mauna Loa annual mean growth rate is estimated # from the standard deviation of the differences between monthly mean # values determined independently by the Scripps Institution of Oceanography# and by NOAA/ESRL.## NOTE: In general, the data presented for the last year are subject to change,`# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year ann inc unc 1959196019611962*19631964196519661967196819691970197119721973。
二氧化碳历史浓度
二氧化碳历史浓度
二氧化碳,是一种重要的气体,它是地球上的生物和人类生活所必需
的成分之一、同时,二氧化碳也是导致全球气候变化的一个重要因素,特
别是工业化以后化石燃料的过度使用,极大地改变了地球的生态环境,而
二氧化碳浓度的变化,更是直接反映了人类活动对环境所造成的影响。
我们现在所处的时代,二氧化碳的浓度已经达到了历史上最高水平,
这在人类历史上是前所未有的。
根据科学家们的测量,1986年左右,二
氧化碳的浓度已经达到了380部分每百万份(ppm)左右,而到了2019年,二氧化碳的浓度已经超过了400 ppm,也就是说,从1986到2019年这33
年时间里,二氧化碳浓度已经增加了20%以上。
在地球自然循环过程中,二氧化碳的浓度是通常是在数千年或者数万
年的时间尺度范围内发生变化的。
人类的工业化活动开始后,大量的燃烧
化石能源,导致二氧化碳的排放量急剧增加,从而引起了全球变暖的问题,这也被称为“温室效应”。
事实上,在过去的数百万年中,历史上的二氧化碳浓度的变化是非常
缓慢的。
然而,人类大规模燃烧化石燃料,工业化和农业生产等活动的发
展使得二氧化碳的浓度出现了大幅度的上升。
这种快速的二氧化碳浓度增
长速度是在过去数百万年中不曾出现过的。
如果人类不采取有效的措施去控制二氧化碳的排放,二氧化碳的浓度
将会继续增加,对生物和自然环境带来更多的不良影响。
我们每个人都应
该认识到这一问题的严重性,积极行动起来,保护地球上的生态环境,使
我们的后代也能拥有一个美好的未来。
全球1960到2020的二氧化碳浓度数值-概述说明以及解释
全球1960到2020的二氧化碳浓度数值-概述说明以及解释1.引言1.1 概述服务器未连接1.2 文章结构文章结构部分的内容可以包括以下内容:本文分为引言、正文和结论三部分。
在引言部分,我们将概述全球二氧化碳浓度的问题,并说明本文的结构和目的。
而正文部分则会具体阐述1960年和2020年的二氧化碳浓度数值,并分析其变化趋势和影响因素。
最后,在结论部分,我们将对全文进行总结,总结1960年到2020年全球二氧化碳浓度的变化情况,并探讨未来可能面临的影响和挑战。
在正文部分的2.1小节,我们将回顾1960年的二氧化碳浓度数值。
这一部分将介绍当时全球二氧化碳浓度的测量方法、数据来源以及对人类活动和自然因素的影响等内容。
同时,我们还会描述全球二氧化碳浓度的起伏变化和主要趋势,以及可能的原因和影响。
而在2.2小节中,我们将探讨2020年的二氧化碳浓度数值。
这一部分将涵盖最新的测量数据、浓度水平、变化趋势以及可能的原因和影响因素。
同时,我们还将对2020年的二氧化碳排放情况进行分析和比较,以便更好地理解全球二氧化碳浓度的变化。
最后,在结论部分的3.1小节,我们将对本文所述的全球1960到2020的二氧化碳浓度数值进行总结。
我们将回顾浓度的变化趋势,探讨可能的原因和影响,以及对未来的一些预测。
而在3.2小节,则会进一步讨论未来可能面临的影响和挑战,以及如何应对和减轻这些问题。
通过以上的文章结构安排,我们可以清晰地展示全球1960到2020的二氧化碳浓度数值的变化情况,并深入探讨其背后的原因和影响,以及可能的未来趋势和挑战。
文章1.3 目的部分的内容可以如下所示:1.3 目的本文旨在探究全球1960年到2020年的二氧化碳浓度数值,并从中得出一些结论和洞察。
通过对历史数据的梳理和分析,我们可以更好地了解地球大气中二氧化碳的变化趋势,揭示人类活动对气候变化的影响,并且为未来的环境保护和应对气候变化的决策提供科学依据。
历年二氧化碳浓度数据
[1] Pieler T.Trends in atmospheric carbon dioxide-Global. http://www. esrl. noaa. gov/gmd/ccgg/trends/ . 2009[2] Etheridge D M,Steele L P, el al.Historical CO2record derived from a spline fit (20 year cutoff) of the Law Dome DE08 and DE08-2 ice cores. http://cdiac. ornl. gov/ftp/trends/co2/lawdome. smoothed. yr20 . 1998#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation,# ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.#-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## The estimated uncertainty in the annual mean is the standard deviation # of the differences of annual mean values determined independently by # NOAA/ESRL and the Scripps Institution of Oceanography.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year mean unc1959 315.97 0.121960 316.91 0.121961 317.64 0.121962 318.45 0.121963 318.99 0.121964 319.62 0.121965 320.04 0.121966 321.38 0.121967 322.16 0.121968 323.04 0.121969 324.62 0.121970 325.68 0.121971 326.32 0.121972 327.45 0.121973 329.68 0.121974 330.18 0.121975 331.08 0.12 1976 332.05 0.12 1977 333.78 0.12 1978 335.41 0.12 1979 336.78 0.12 1980 338.68 0.12 1981 340.10 0.12 1982 341.44 0.12 1983 343.03 0.12 1984 344.58 0.12 1985 346.04 0.12 1986 347.39 0.12 1987 349.16 0.12 1988 351.56 0.12 1989 353.07 0.12 1990 354.35 0.12 1991 355.57 0.12 1992 356.38 0.12 1993 357.07 0.12 1994 358.82 0.12 1995 360.80 0.12 1996 362.59 0.12 1997 363.71 0.12 1998 366.65 0.12 1999 368.33 0.12 2000 369.52 0.12 2001 371.13 0.12 2002 373.22 0.12 2003 375.77 0.12 2004 377.49 0.12 2005 379.80 0.12 2006 381.90 0.12 2007 383.76 0.12 2008 385.59 0.12 2009 387.37 0.12 2010 389.85 0.12 2011 391.63 0.12 2012 393.82 0.12#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## Annual CO2 mole fraction increase (ppm) from Jan 1 through Dec 31. ## The uncertainty in the Mauna Loa annual mean growth rate is estimated # from the standard deviation of the differences between monthly mean # values determined independently by the Scripps Institution of Oceanography# and by NOAA/ESRL.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year ann inc unc1959 0.94 0.111960 0.54 0.111961 0.95 0.111962 0.64 0.111963 0.71 0.111964 0.28 0.111965 1.02 0.111966 1.24 0.111967 0.74 0.111968 1.03 0.111969 1.31 0.111970 1.06 0.111971 0.85 0.11 1972 1.69 0.11 1973 1.22 0.11 1974 0.78 0.11 1975 1.13 0.11 1976 0.84 0.11 1977 2.10 0.11 1978 1.30 0.11 1979 1.75 0.11 1980 1.73 0.11 1981 1.43 0.11 1982 0.96 0.11 1983 2.13 0.11 1984 1.36 0.11 1985 1.25 0.11 1986 1.48 0.11 1987 2.29 0.11 1988 2.13 0.11 1989 1.32 0.11 1990 1.19 0.11 1991 0.99 0.11 1992 0.48 0.11 1993 1.40 0.11 1994 1.91 0.11 1995 1.99 0.11 1996 1.25 0.11 1997 1.91 0.11 1998 2.93 0.11 1999 0.93 0.11 2000 1.62 0.11 2001 1.58 0.11 2002 2.53 0.11 2003 2.29 0.11 2004 1.56 0.11 2005 2.52 0.11 2006 1.76 0.11 2007 2.22 0.11 2008 1.60 0.11 2009 1.88 0.11 2010 2.44 0.11 2011 1.84 0.11 2012 2.65 0.11#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## The "average" column contains the monthly mean CO2 mole fraction determined# from daily averages. The mole fraction of CO2, expressed as parts per million# (ppm) is the number of molecules of CO2 in every one million molecules of dried# air (water vapor removed). If there are missing days concentrated either early# or late in the month, the monthly mean is corrected to the middle of the month# using the average seasonal cycle. Missing months are denoted by -99.99. # The "interpolated" column includes average values from the preceding column# and interpolated values where data are missing. Interpolated values are# computed in two steps. First, we compute for each month the average seasonal# cycle in a 7-year window around each monthly value. In this way the seasonal# cycle is allowed to change slowly over time. We then determine the "trend"# value for each month by removing the seasonal cycle; this result is shown in# the "trend" column. Trend values are linearly interpolated for missing months.# The interpolated monthly mean is then the sum of the average seasonal cycle# value and the trend value for the missing month.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## (-99.99 missing data; -1 no data for #daily means in month)## decimal average interpolated trend #days# date (season corr)1958 3 1958.208 315.71 315.71 314.62 -11958 4 1958.292 317.45 317.45 315.29 -11958 5 1958.375 317.50 317.50 314.71 -11958 6 1958.458 -99.99 317.10 314.85 -11958 7 1958.542 315.86 315.86 314.98 -11958 8 1958.625 314.93 314.93 315.94 -11958 9 1958.708 313.20 313.20 315.91 -11958 10 1958.792 -99.99 312.66 315.61 -11958 11 1958.875 313.33 313.33 315.31 -11958 12 1958.958 314.67 314.67 315.61 -11959 1 1959.042 315.62 315.62 315.70 -11959 2 1959.125 316.38 316.38 315.88 -11959 3 1959.208 316.71 316.71 315.62 -11959 4 1959.292 317.72 317.72 315.56 -11959 5 1959.375 318.29 318.29 315.50 -11959 6 1959.458 318.15 318.15 315.92 -11959 7 1959.542 316.54 316.54 315.66 -11959 8 1959.625 314.80 314.80 315.81 -11959 9 1959.708 313.84 313.84 316.55 -11959 10 1959.792 313.26 313.26 316.19 -11959 11 1959.875 314.80 314.80 316.78 -11959 12 1959.958 315.58 315.58 316.52 -11960 1 1960.042 316.43 316.43 316.51 -11960 2 1960.125 316.97 316.97 316.47 -11960 3 1960.208 317.58 317.58 316.49 -11960 4 1960.292 319.02 319.02 316.86 -11960 5 1960.375 320.03 320.03 317.24 -11960 6 1960.458 319.59 319.59 317.36 -11960 7 1960.542 318.18 318.18 317.30 -11960 8 1960.625 315.91 315.91 316.92 -11960 9 1960.708 314.16 314.16 316.87 -11960 10 1960.792 313.83 313.83 316.76 -1 1960 11 1960.875 315.00 315.00 316.98 -1 1960 12 1960.958 316.19 316.19 317.13 -1 1961 1 1961.042 316.93 316.93 317.03 -1 1961 2 1961.125 317.70 317.70 317.28 -1 1961 3 1961.208 318.54 318.54 317.47 -1 1961 4 1961.292 319.48 319.48 317.27 -1 1961 5 1961.375 320.58 320.58 317.70 -1 1961 6 1961.458 319.77 319.77 317.48 -1 1961 7 1961.542 318.57 318.57 317.70 -1 1961 8 1961.625 316.79 316.79 317.80 -1 1961 9 1961.708 314.80 314.80 317.49 -1 1961 10 1961.792 315.38 315.38 318.35 -1 1961 11 1961.875 316.10 316.10 318.13 -1 1961 12 1961.958 317.01 317.01 317.94 -1 1962 1 1962.042 317.94 317.94 318.06 -1 1962 2 1962.125 318.56 318.56 318.11 -1 1962 3 1962.208 319.68 319.68 318.57 -1 1962 4 1962.292 320.63 320.63 318.45 -1 1962 5 1962.375 321.01 321.01 318.20 -1 1962 6 1962.458 320.55 320.55 318.27 -1 1962 7 1962.542 319.58 319.58 318.67 -1 1962 8 1962.625 317.40 317.40 318.48 -1 1962 9 1962.708 316.26 316.26 319.03 -1 1962 10 1962.792 315.42 315.42 318.33 -1 1962 11 1962.875 316.69 316.69 318.62 -1 1962 12 1962.958 317.69 317.69 318.61 -1 1963 1 1963.042 318.74 318.74 318.91 -1 1963 2 1963.125 319.08 319.08 318.68 -1 1963 3 1963.208 319.86 319.86 318.69 -1 1963 4 1963.292 321.39 321.39 319.09 -1 1963 5 1963.375 322.25 322.25 319.39 -1 1963 6 1963.458 321.47 321.47 319.16 -1 1963 7 1963.542 319.74 319.74 318.77 -1 1963 8 1963.625 317.77 317.77 318.83 -1 1963 9 1963.708 316.21 316.21 319.06 -1 1963 10 1963.792 315.99 315.99 319.00 -1 1963 11 1963.875 317.12 317.12 319.10 -1 1963 12 1963.958 318.31 318.31 319.25 -1 1964 1 1964.042 319.57 319.57 319.67 -1 1964 2 1964.125 -99.99 320.07 319.61 -1 1964 3 1964.208 -99.99 320.73 319.55 -1 1964 4 1964.292 -99.99 321.77 319.48 -1 1964 5 1964.375 322.25 322.25 319.42 -11964 7 1964.542 320.44 320.44 319.58 -1 1964 8 1964.625 318.70 318.70 319.81 -1 1964 9 1964.708 316.70 316.70 319.56 -1 1964 10 1964.792 316.79 316.79 319.78 -1 1964 11 1964.875 317.79 317.79 319.72 -1 1964 12 1964.958 318.71 318.71 319.59 -1 1965 1 1965.042 319.44 319.44 319.48 -1 1965 2 1965.125 320.44 320.44 319.97 -1 1965 3 1965.208 320.89 320.89 319.65 -1 1965 4 1965.292 322.13 322.13 319.80 -1 1965 5 1965.375 322.16 322.16 319.36 -1 1965 6 1965.458 321.87 321.87 319.65 -1 1965 7 1965.542 321.39 321.39 320.51 -1 1965 8 1965.625 318.81 318.81 319.93 -1 1965 9 1965.708 317.81 317.81 320.68 -1 1965 10 1965.792 317.30 317.30 320.36 -1 1965 11 1965.875 318.87 318.87 320.87 -1 1965 12 1965.958 319.42 319.42 320.26 -1 1966 1 1966.042 320.62 320.62 320.63 -1 1966 2 1966.125 321.59 321.59 321.10 -1 1966 3 1966.208 322.39 322.39 321.16 -1 1966 4 1966.292 323.87 323.87 321.51 -1 1966 5 1966.375 324.01 324.01 321.18 -1 1966 6 1966.458 323.75 323.75 321.52 -1 1966 7 1966.542 322.39 322.39 321.49 -1 1966 8 1966.625 320.37 320.37 321.50 -1 1966 9 1966.708 318.64 318.64 321.54 -1 1966 10 1966.792 318.10 318.10 321.18 -1 1966 11 1966.875 319.79 319.79 321.84 -1 1966 12 1966.958 321.08 321.08 321.95 -1 1967 1 1967.042 322.07 322.07 322.07 -1 1967 2 1967.125 322.50 322.50 321.94 -1 1967 3 1967.208 323.04 323.04 321.72 -1 1967 4 1967.292 324.42 324.42 322.05 -1 1967 5 1967.375 325.00 325.00 322.27 -1 1967 6 1967.458 324.09 324.09 321.94 -1 1967 7 1967.542 322.55 322.55 321.66 -1 1967 8 1967.625 320.92 320.92 322.04 -1 1967 9 1967.708 319.31 319.31 322.19 -1 1967 10 1967.792 319.31 319.31 322.36 -1 1967 11 1967.875 320.72 320.72 322.78 -1 1967 12 1967.958 321.96 321.96 322.86 -1 1968 1 1968.042 322.57 322.57 322.55 -11968 3 1968.208 323.89 323.89 322.59 -1 1968 4 1968.292 325.02 325.02 322.73 -1 1968 5 1968.375 325.57 325.57 322.87 -1 1968 6 1968.458 325.36 325.36 323.20 -1 1968 7 1968.542 324.14 324.14 323.25 -1 1968 8 1968.625 322.03 322.03 323.15 -1 1968 9 1968.708 320.41 320.41 323.31 -1 1968 10 1968.792 320.25 320.25 323.32 -1 1968 11 1968.875 321.31 321.31 323.32 -1 1968 12 1968.958 322.84 322.84 323.69 -1 1969 1 1969.042 324.00 324.00 323.98 -1 1969 2 1969.125 324.42 324.42 323.89 -1 1969 3 1969.208 325.64 325.64 324.41 -1 1969 4 1969.292 326.66 326.66 324.35 -1 1969 5 1969.375 327.34 327.34 324.57 -1 1969 6 1969.458 326.76 326.76 324.63 -1 1969 7 1969.542 325.88 325.88 325.08 -1 1969 8 1969.625 323.67 323.67 324.80 -1 1969 9 1969.708 322.38 322.38 325.28 -1 1969 10 1969.792 321.78 321.78 324.84 -1 1969 11 1969.875 322.85 322.85 324.78 -1 1969 12 1969.958 324.11 324.11 324.88 -1 1970 1 1970.042 325.03 325.03 325.04 -1 1970 2 1970.125 325.99 325.99 325.42 -1 1970 3 1970.208 326.87 326.87 325.69 -1 1970 4 1970.292 328.13 328.13 325.86 -1 1970 5 1970.375 328.07 328.07 325.27 -1 1970 6 1970.458 327.66 327.66 325.52 -1 1970 7 1970.542 326.35 326.35 325.51 -1 1970 8 1970.625 324.69 324.69 325.76 -1 1970 9 1970.708 323.10 323.10 325.93 -1 1970 10 1970.792 323.16 323.16 326.15 -1 1970 11 1970.875 323.98 323.98 325.96 -1 1970 12 1970.958 325.13 325.13 326.06 -1 1971 1 1971.042 326.17 326.17 326.26 -1 1971 2 1971.125 326.68 326.68 326.09 -1 1971 3 1971.208 327.18 327.18 325.94 -1 1971 4 1971.292 327.78 327.78 325.47 -1 1971 5 1971.375 328.92 328.92 326.11 -1 1971 6 1971.458 328.57 328.57 326.41 -1 1971 7 1971.542 327.34 327.34 326.46 -1 1971 8 1971.625 325.46 325.46 326.49 -1 1971 9 1971.708 323.36 323.36 326.18 -11971 11 1971.875 324.80 324.80 326.82 -1 1971 12 1971.958 326.01 326.01 327.02 -1 1972 1 1972.042 326.77 326.77 326.86 -1 1972 2 1972.125 327.63 327.63 327.05 -1 1972 3 1972.208 327.75 327.75 326.52 -1 1972 4 1972.292 329.72 329.72 327.41 -1 1972 5 1972.375 330.07 330.07 327.21 -1 1972 6 1972.458 329.09 329.09 326.94 -1 1972 7 1972.542 328.05 328.05 327.24 -1 1972 8 1972.625 326.32 326.32 327.37 -1 1972 9 1972.708 324.93 324.93 327.73 -1 1972 10 1972.792 325.06 325.06 328.05 -1 1972 11 1972.875 326.50 326.50 328.51 -1 1972 12 1972.958 327.55 327.55 328.56 -1 1973 1 1973.042 328.54 328.54 328.58 -1 1973 2 1973.125 329.56 329.56 328.87 -1 1973 3 1973.208 330.30 330.30 328.99 -1 1973 4 1973.292 331.50 331.50 329.12 -1 1973 5 1973.375 332.48 332.48 329.60 -1 1973 6 1973.458 332.07 332.07 329.96 -1 1973 7 1973.542 330.87 330.87 330.09 -1 1973 8 1973.625 329.31 329.31 330.43 -1 1973 9 1973.708 327.51 327.51 330.43 -1 1973 10 1973.792 327.18 327.18 330.23 -1 1973 11 1973.875 328.16 328.16 330.17 -1 1973 12 1973.958 328.64 328.64 329.66 -1 1974 1 1974.042 329.35 329.35 329.44 -1 1974 2 1974.125 330.71 330.71 330.11 -1 1974 3 1974.208 331.48 331.48 330.19 -1 1974 4 1974.292 332.65 332.65 330.25 -1 1974 5 1974.375 333.19 333.19 330.25 15 1974 6 1974.458 332.12 332.12 329.93 27 1974 7 1974.542 330.99 330.99 330.20 31 1974 8 1974.625 329.17 329.17 330.31 31 1974 9 1974.708 327.41 327.41 330.35 29 1974 10 1974.792 327.21 327.21 330.29 29 1974 11 1974.875 328.34 328.34 330.33 29 1974 12 1974.958 329.50 329.50 330.47 31 1975 1 1975.042 330.68 330.68 330.81 31 1975 2 1975.125 331.41 331.41 330.86 28 1975 3 1975.208 331.85 331.85 330.49 26 1975 4 1975.292 333.29 333.29 330.77 30 1975 5 1975.375 333.91 333.91 330.94 301975 7 1975.542 331.74 331.74 330.92 27 1975 8 1975.625 329.88 329.88 331.06 31 1975 9 1975.708 328.57 328.57 331.54 30 1975 10 1975.792 328.36 328.36 331.46 17 1975 11 1975.875 329.33 329.33 331.39 25 1975 12 1975.958 -99.99 330.59 331.60 1 1976 1 1976.042 331.66 331.66 331.82 25 1976 2 1976.125 332.75 332.75 332.19 29 1976 3 1976.208 333.46 333.46 331.99 29 1976 4 1976.292 334.78 334.78 332.24 25 1976 5 1976.375 334.78 334.78 331.86 31 1976 6 1976.458 334.06 334.06 331.74 25 1976 7 1976.542 332.95 332.95 332.06 21 1976 8 1976.625 330.64 330.64 331.87 31 1976 9 1976.708 328.96 328.96 331.94 28 1976 10 1976.792 328.77 328.77 331.92 30 1976 11 1976.875 330.18 330.18 332.33 26 1976 12 1976.958 331.65 331.65 332.69 24 1977 1 1977.042 332.69 332.69 332.75 29 1977 2 1977.125 333.23 333.23 332.60 26 1977 3 1977.208 334.97 334.97 333.36 29 1977 4 1977.292 336.03 336.03 333.39 29 1977 5 1977.375 336.82 336.82 333.87 30 1977 6 1977.458 336.10 336.10 333.76 25 1977 7 1977.542 334.79 334.79 333.96 28 1977 8 1977.625 332.53 332.53 333.92 30 1977 9 1977.708 331.19 331.19 334.27 27 1977 10 1977.792 331.21 331.21 334.43 30 1977 11 1977.875 332.35 332.35 334.59 28 1977 12 1977.958 333.47 333.47 334.48 31 1978 1 1978.042 335.10 335.10 335.11 26 1978 2 1978.125 335.26 335.26 334.58 28 1978 3 1978.208 336.61 336.61 334.95 30 1978 4 1978.292 337.77 337.77 335.11 28 1978 5 1978.375 338.01 338.01 335.05 30 1978 6 1978.458 337.98 337.98 335.60 27 1978 7 1978.542 336.48 336.48 335.68 31 1978 8 1978.625 334.37 334.37 335.88 31 1978 9 1978.708 332.33 332.33 335.49 24 1978 10 1978.792 332.41 332.41 335.66 31 1978 11 1978.875 333.76 333.76 336.01 28 1978 12 1978.958 334.83 334.83 335.79 31 1979 1 1979.042 336.21 336.21 336.23 311979 3 1979.208 338.13 338.13 336.40 29 1979 4 1979.292 338.94 338.94 336.21 24 1979 5 1979.375 339.00 339.00 336.01 20 1979 6 1979.458 339.20 339.20 336.79 30 1979 7 1979.542 337.60 337.60 336.78 29 1979 8 1979.625 335.56 335.56 337.10 29 1979 9 1979.708 333.93 333.93 337.17 26 1979 10 1979.792 334.12 334.12 337.44 28 1979 11 1979.875 335.26 335.26 337.54 30 1979 12 1979.958 336.78 336.78 337.76 24 1980 1 1980.042 337.80 337.80 337.95 30 1980 2 1980.125 338.28 338.28 337.73 28 1980 3 1980.208 340.04 340.04 338.43 31 1980 4 1980.292 340.86 340.86 338.21 30 1980 5 1980.375 341.47 341.47 338.45 31 1980 6 1980.458 341.26 341.26 338.79 30 1980 7 1980.542 339.34 339.34 338.48 26 1980 8 1980.625 337.45 337.45 338.92 24 1980 9 1980.708 336.10 336.10 339.27 26 1980 10 1980.792 336.05 336.05 339.32 29 1980 11 1980.875 337.21 337.21 339.38 27 1980 12 1980.958 338.29 338.29 339.23 27 1981 1 1981.042 339.36 339.36 339.41 31 1981 2 1981.125 340.51 340.51 339.89 28 1981 3 1981.208 341.57 341.57 339.98 31 1981 4 1981.292 342.56 342.56 339.93 30 1981 5 1981.375 343.01 343.01 339.98 31 1981 6 1981.458 342.49 342.49 340.02 28 1981 7 1981.542 340.68 340.68 339.81 31 1981 8 1981.625 338.49 338.49 339.97 28 1981 9 1981.708 336.92 336.92 340.17 30 1981 10 1981.792 337.12 337.12 340.44 31 1981 11 1981.875 338.59 338.59 340.76 30 1981 12 1981.958 339.90 339.90 340.81 28 1982 1 1982.042 340.92 340.92 341.03 30 1982 2 1982.125 341.69 341.69 341.06 27 1982 3 1982.208 342.85 342.85 341.21 21 1982 4 1982.292 343.92 343.92 341.31 9 1982 5 1982.375 344.67 344.67 341.63 31 1982 6 1982.458 343.78 343.78 341.32 29 1982 7 1982.542 342.23 342.23 341.45 28 1982 8 1982.625 340.11 340.11 341.61 27 1982 9 1982.708 338.32 338.32 341.53 261982 11 1982.875 339.48 339.48 341.62 28 1982 12 1982.958 340.88 340.88 341.77 31 1983 1 1983.042 341.64 341.64 341.79 31 1983 2 1983.125 342.87 342.87 342.30 27 1983 3 1983.208 343.59 343.59 342.04 30 1983 4 1983.292 345.25 345.25 342.63 26 1983 5 1983.375 345.96 345.96 342.80 29 1983 6 1983.458 345.52 345.52 343.03 25 1983 7 1983.542 344.15 344.15 343.41 30 1983 8 1983.625 342.25 342.25 343.72 28 1983 9 1983.708 340.17 340.17 343.34 27 1983 10 1983.792 340.30 340.30 343.63 31 1983 11 1983.875 341.53 341.53 343.66 29 1983 12 1983.958 343.07 343.07 343.97 26 1984 1 1984.042 344.05 344.05 344.15 31 1984 2 1984.125 344.77 344.77 344.21 29 1984 3 1984.208 345.46 345.46 344.00 23 1984 4 1984.292 -99.99 346.77 344.17 2 1984 5 1984.375 347.55 347.55 344.35 27 1984 6 1984.458 346.98 346.98 344.50 25 1984 7 1984.542 345.55 345.55 344.82 29 1984 8 1984.625 343.20 343.20 344.67 24 1984 9 1984.708 341.35 341.35 344.54 27 1984 10 1984.792 341.68 341.68 344.99 28 1984 11 1984.875 343.06 343.06 345.16 28 1984 12 1984.958 344.54 344.54 345.42 28 1985 1 1985.042 345.25 345.25 345.35 29 1985 2 1985.125 346.06 346.06 345.51 26 1985 3 1985.208 347.66 347.66 346.27 28 1985 4 1985.292 348.20 348.20 345.64 27 1985 5 1985.375 348.92 348.92 345.75 31 1985 6 1985.458 348.40 348.40 345.94 30 1985 7 1985.542 346.66 346.66 345.86 28 1985 8 1985.625 344.85 344.85 346.22 27 1985 9 1985.708 343.20 343.20 346.32 27 1985 10 1985.792 343.08 343.08 346.36 27 1985 11 1985.875 344.40 344.40 346.53 29 1985 12 1985.958 345.82 345.82 346.75 29 1986 1 1986.042 346.54 346.54 346.56 26 1986 2 1986.125 347.13 347.13 346.59 26 1986 3 1986.208 348.05 348.05 346.71 31 1986 4 1986.292 349.77 349.77 347.21 30 1986 5 1986.375 350.53 350.53 347.39 301986 7 1986.542 348.11 348.11 347.30 26 1986 8 1986.625 346.09 346.09 347.49 29 1986 9 1986.708 345.01 345.01 348.16 25 1986 10 1986.792 344.47 344.47 347.71 30 1986 11 1986.875 345.86 345.86 347.99 30 1986 12 1986.958 347.15 347.15 348.06 30 1987 1 1987.042 348.38 348.38 348.31 30 1987 2 1987.125 348.70 348.70 348.01 28 1987 3 1987.208 349.72 349.72 348.31 27 1987 4 1987.292 351.32 351.32 348.77 30 1987 5 1987.375 352.14 352.14 349.03 31 1987 6 1987.458 351.61 351.61 349.23 29 1987 7 1987.542 349.91 349.91 349.20 28 1987 8 1987.625 347.84 347.84 349.34 27 1987 9 1987.708 346.52 346.52 349.71 29 1987 10 1987.792 346.65 346.65 349.88 30 1987 11 1987.875 347.96 347.96 350.07 27 1987 12 1987.958 349.18 349.18 350.07 30 1988 1 1988.042 350.38 350.38 350.36 29 1988 2 1988.125 351.68 351.68 351.01 27 1988 3 1988.208 352.24 352.24 350.76 30 1988 4 1988.292 353.66 353.66 351.00 30 1988 5 1988.375 354.18 354.18 350.99 31 1988 6 1988.458 353.68 353.68 351.30 29 1988 7 1988.542 352.58 352.58 351.94 30 1988 8 1988.625 350.66 350.66 352.19 27 1988 9 1988.708 349.03 349.03 352.22 29 1988 10 1988.792 349.08 349.08 352.34 31 1988 11 1988.875 350.15 350.15 352.29 27 1988 12 1988.958 351.44 351.44 352.36 30 1989 1 1989.042 352.89 352.89 352.83 31 1989 2 1989.125 353.24 353.24 352.55 28 1989 3 1989.208 353.80 353.80 352.36 30 1989 4 1989.292 355.59 355.59 352.93 30 1989 5 1989.375 355.89 355.89 352.65 31 1989 6 1989.458 355.30 355.30 352.88 30 1989 7 1989.542 353.98 353.98 353.33 31 1989 8 1989.625 351.53 351.53 353.11 29 1989 9 1989.708 350.02 350.02 353.27 28 1989 10 1989.792 350.29 350.29 353.53 30 1989 11 1989.875 351.44 351.44 353.60 30 1989 12 1989.958 352.84 352.84 353.78 28 1990 1 1990.042 353.79 353.79 353.74 301990 3 1990.208 355.65 355.65 354.21 31 1990 4 1990.292 356.28 356.28 353.66 29 1990 5 1990.375 357.29 357.29 354.10 30 1990 6 1990.458 356.32 356.32 353.92 30 1990 7 1990.542 354.89 354.89 354.27 29 1990 8 1990.625 352.89 352.89 354.51 30 1990 9 1990.708 351.28 351.28 354.53 27 1990 10 1990.792 351.59 351.59 354.81 31 1990 11 1990.875 353.05 353.05 355.10 29 1990 12 1990.958 354.27 354.27 355.12 30 1991 1 1991.042 354.87 354.87 354.85 29 1991 2 1991.125 355.68 355.68 355.01 28 1991 3 1991.208 357.06 357.06 355.58 27 1991 4 1991.292 358.51 358.51 355.88 30 1991 5 1991.375 359.09 359.09 355.94 31 1991 6 1991.458 358.10 358.10 355.75 30 1991 7 1991.542 356.12 356.12 355.51 29 1991 8 1991.625 353.89 353.89 355.50 31 1991 9 1991.708 352.30 352.30 355.58 30 1991 10 1991.792 352.32 352.32 355.55 31 1991 11 1991.875 353.79 353.79 355.78 30 1991 12 1991.958 355.07 355.07 355.89 31 1992 1 1992.042 356.17 356.17 356.12 30 1992 2 1992.125 356.93 356.93 356.23 29 1992 3 1992.208 357.82 357.82 356.28 29 1992 4 1992.292 359.00 359.00 356.30 30 1992 5 1992.375 359.55 359.55 356.33 31 1992 6 1992.458 359.32 359.32 356.92 30 1992 7 1992.542 356.85 356.85 356.27 30 1992 8 1992.625 354.91 354.91 356.61 30 1992 9 1992.708 352.93 352.93 356.27 29 1992 10 1992.792 353.31 353.31 356.57 30 1992 11 1992.875 354.27 354.27 356.32 30 1992 12 1992.958 355.53 355.53 356.37 31 1993 1 1993.042 356.86 356.86 356.83 28 1993 2 1993.125 357.27 357.27 356.43 28 1993 3 1993.208 358.36 358.36 356.70 31 1993 4 1993.292 359.27 359.27 356.60 30 1993 5 1993.375 360.19 360.19 357.00 31 1993 6 1993.458 359.52 359.52 357.09 30 1993 7 1993.542 357.42 357.42 356.83 27 1993 8 1993.625 355.46 355.46 357.14 28 1993 9 1993.708 354.10 354.10 357.45 26。
南极大气二氧化碳浓度
南极大气二氧化碳浓度1. 引言南极是地球上最寒冷的地区之一,同时也是全球气候变化的重要指标之一。
近年来,随着全球工业化的加剧和温室气体排放的增加,南极大气中二氧化碳浓度逐渐上升。
本文将探讨南极大气二氧化碳浓度的变化趋势、影响因素以及对全球气候变化的潜在影响。
2. 南极大气二氧化碳浓度的变化趋势南极大气二氧化碳浓度的观测始于20世纪50年代,通过长期的观测数据分析,可以看出南极大气中二氧化碳浓度呈现逐年上升的趋势。
根据南极观测站的数据,在过去几十年间,南极大气中二氧化碳浓度每年平均增加约0.5至0.6 ppm(每百万分之一)。
3. 影响南极大气二氧化碳浓度的因素3.1 人类活动人类活动是导致全球二氧化碳浓度升高的主要原因之一。
随着工业化进程的加速和能源消耗的增加,大量的化石燃料燃烧释放出二氧化碳,进而增加了大气中的二氧化碳浓度。
这些排放的温室气体在全球范围内扩散,最终也会影响到南极地区。
3.2 自然因素除了人类活动外,自然因素也会对南极大气二氧化碳浓度产生影响。
例如,南极洲周围的海洋系统是一个重要的二氧化碳吸收和释放区域。
海洋中的生物通过光合作用吸收二氧化碳,而海洋的温度和盐度变化也会影响二氧化碳的溶解和释放。
4. 南极大气二氧化碳浓度的全球影响南极大气二氧化碳浓度的上升对全球气候系统产生了重要影响。
首先,二氧化碳是一种温室气体,它能够吸收地球表面辐射的一部分热量,导致地球变暖。
随着南极大气二氧化碳浓度的增加,全球气温也会上升,引发气候变化。
其次,南极地区的冰盖和冰架对全球海平面起到重要的控制作用。
南极冰盖中的冰川融化会导致海平面上升,进而影响到沿海地区的生态系统和人类社会。
此外,南极海洋的生态系统也会受到二氧化碳浓度变化的影响。
二氧化碳的溶解会导致海水酸化,这对海洋生物的生存和繁衍产生负面影响,进而影响到整个海洋生态系统的平衡。
5. 对策与展望为了减缓南极大气二氧化碳浓度上升的趋势,全球各国需要采取行动。
二氧化碳的大气浓度变化和气候变化
二氧化碳的大气浓度变化和气候变化二氧化碳是一种无色无味的气体,它不会导致污染或直接伤害人类。
然而,人类活动导致的大量二氧化碳的排放和大气中二氧化碳浓度的增加,却对我们的星球产生了深远的影响。
过去几十年来,科学家们一直在研究二氧化碳浓度和气候变化之间的关系。
下面我们来探讨一下这一问题吧。
二氧化碳的大气浓度从过去的千年到现代,二氧化碳浓度一直在变化。
科学家可以通过分析冰芯和树轮来重建过去的大气二氧化碳浓度记录,其中包括了过去的几百万年。
这些记录表明了很多有趣的事情。
首先,过去二氧化碳的浓度一直没有超过300ppm。
尽管有些大气二氧化碳的波动是由于自然因素的影响,如火山爆发、海洋的碳交换、甚至太阳辐射的变化,但是这些变化通常都是小范围的。
然而,随着进入工业化时代,人类活动导致的二氧化碳排放量急剧增加,从此以后,大气二氧化碳浓度逐渐升高,并在过去几十年内突破了400ppm。
很多人可能不知道400ppm是一种什么样的浓度。
事实上,这样一个数字可能会让人感到有些不重要。
但是这个数字代表了一个非常重要的阈值。
科学家们普遍认为当大气二氧化碳浓度超过400ppm时,气候变化将变得更加明显和不可逆转。
这是因为二氧化碳是一种“温室气体”,它能够吸收地球所辐射出来的热量,并将其重新辐射回地球表面。
这样一来,海洋和大气中的温度就会升高,导致更多的冰川消失,并有可能引发自然灾害和食物短缺等问题。
气候变化的影响只要浓度一超过某一阈值,大气二氧化碳就会对我们的星球产生深远的影响,绝大多数科学家都认为,我们已经超过了不可逆转的点。
气候变化的影响大体分为三类:首先,气候变化会对人类的健康造成负面影响。
气候变化可能导致更多的热浪和干旱,导致更多的心血管疾病、腹泻和呼吸系统疾病等问题。
此外,全球变暖还可能导致蚊虫、跳蚤、蜱和其他可能携带疾病的生物扩散到新的地区,这对人类的健康造成了更大的威胁。
其次,气候变化会对环境和生态系统造成影响。
大气中二氧化碳浓度历史趋势_概述及解释说明
大气中二氧化碳浓度历史趋势概述及解释说明1. 引言1.1 概述自工业革命以来,全球二氧化碳浓度持续增长已成为当今社会关注的一个重要问题。
随着人类活动的不断增加,如工业生产、交通运输和能源消耗等,大气中二氧化碳的排放量迅速增加。
这些人为因素对地球气候系统产生了巨大的影响,并引发了严重的环境问题,如全球变暖和气候异常变化。
本文旨在概述并解释大气中二氧化碳浓度的历史趋势。
文章首先介绍了二氧化碳的自然来源和排放途径,然后探讨了人类活动对二氧化碳排放的影响。
接着,文章将详细说明大气中二氧化碳浓度的测量方法和数据收集情况。
最后,通过对工业革命前后二氧化碳浓度变化情况进行解释说明,并讨论当前二氧化碳浓度水平及其可能的影响。
同时,文章将总结历史趋势与重要发现,并提出对未来趋势展望和可能面临的挑战。
1.2 文章结构本文共分为五个部分。
引言部分为第一部分,主要概述本文的研究背景、目的和结构安排。
第二部分为正文,包括二氧化碳的自然来源和排放途径,以及人类活动对二氧化碳排放的影响等内容。
第三部分将详细介绍大气中二氧化碳浓度的测量方法和数据收集情况,并解释说明工业革命前后二氧化碳浓度的历史趋势变化情况。
第四部分为结论,主要总结历史趋势与重要发现,并展望未来趋势和可能面临的挑战。
最后一部分讨论研究局限性并提出建议进一步研究方向。
1.3 目的本文旨在通过对大气中二氧化碳浓度历史趋势进行概述与解释说明,增进读者对这一全球环境问题的认识与理解。
同时,通过介绍二氧化碳产生、排放和浓度变化等相关知识,希望能够唤起广大公众对环境保护和减少温室气体排放的重视。
此外,在总结历史趋势并展望未来发展的基础上,为今后相关研究提供一定的参考与启示,推动进一步针对大气中二氧化碳浓度问题的深入研究。
2. 正文:2.1 二氧化碳的自然来源和排放途径二氧化碳是一种常见的温室气体,在自然界中有多个来源和排放途径。
其中,最主要的自然来源是通过动植物呼吸作用释放的二氧化碳。
大气中各种化学物质的浓度分布
大气中各种化学物质的浓度分布大气中存在着各种各样的化学物质,这些化学物质的浓度分布不仅与自然因素,如气象条件、地理环境等相关,也与人类活动密不可分。
本文将从气体和颗粒物两个方面,探讨大气中化学物质的浓度分布。
一、气体1. 二氧化碳二氧化碳(CO2)是大气中最为广泛存在的气体,也是全球变化的主要驱动因素之一。
据世界气象组织统计,2019年全球平均二氧化碳浓度达到了408.5ppm,较上年增加2.6ppm。
然而,二氧化碳的浓度在不同地区存在显著差异,通常与人类活动和地理条件有关。
例如,发达国家的城市和工业区,由于交通、能源消耗等活动产生大量二氧化碳,其浓度普遍高于农村地区和自然环境。
同时,高海拔地区二氧化碳浓度通常低于低海拔地区,这是由于高海拔地区气压低、温度低、湿度低等自然因素导致的。
2. 硫 dioxide硫 dioxide(SO2)是一种有害气体,在生产和燃烧过程中会被释放并污染空气。
然而,随着环保措施的推进,许多国家和地区已经采取措施降低硫 dioxide 的排放量。
在我国,2019年全国二氧化硫排放量同比下降4.3%。
此外,硫 dioxide 的浓度也受到地理和气象条件的影响。
例如,在海岸地区,由于海风的吹拂,经常有海洋霭气形成,硫 dioxide 的浓度通常比内陆地区要低。
3. 一氧化氮一氧化氮(NO)是一种无色有毒气体,在人类活动和自然过程中产生,例如燃烧、工业生产、自然气化等。
全球一氧化氮的浓度在近年来呈稳步上升趋势,成为空气质量的重要问题之一。
在我国,生活和工业排放是一氧化氮最主要的来源,城市和工业区一氧化氮的浓度通常较高。
二、颗粒物颗粒物是空气污染中的重要成分,由于其直径和形态的不同,可分为可吸入颗粒物(PM10)、细颗粒物(PM2.5)等几种类型。
颗粒物能够危害人体健康,例如导致呼吸系统疾病、心血管疾病等。
因此,颗粒物的浓度分布一直是公众关心的话题。
1. PM2.5PM2.5是直径小于2.5微米的颗粒物,较PM10更容易穿透呼吸道进入人体深部。
历年二氧化碳浓度数据.
[1] Pieler T.Trends in atmospheric carbon dioxide-Global. http://www. esrl. noaa. gov/gmd/ccgg/trends/ . 2009[2] Etheridge D M,Steele L P, el al.Historical CO2record derived from a spline fit (20 year cutoff) of the Law Dome DE08 and DE08-2 ice cores. http://cdiac. ornl. gov/ftp/trends/co2/lawdome. smoothed. yr20 . 1998#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation,# ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL# for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.#-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## The estimated uncertainty in the annual mean is the standard deviation # of the differences of annual mean values determined independently by # NOAA/ESRL and the Scripps Institution of Oceanography.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year mean unc1959 315.97 0.121960 316.91 0.121961 317.64 0.121962 318.45 0.121963 318.99 0.121964 319.62 0.121965 320.04 0.121966 321.38 0.121967 322.16 0.121968 323.04 0.121969 324.62 0.121970 325.68 0.121971 326.32 0.121972 327.45 0.121973 329.68 0.121974 330.18 0.121975 331.08 0.12 1976 332.05 0.12 1977 333.78 0.12 1978 335.41 0.12 1979 336.78 0.12 1980 338.68 0.12 1981 340.10 0.12 1982 341.44 0.12 1983 343.03 0.12 1984 344.58 0.12 1985 346.04 0.12 1986 347.39 0.12 1987 349.16 0.12 1988 351.56 0.12 1989 353.07 0.12 1990 354.35 0.12 1991 355.57 0.12 1992 356.38 0.12 1993 357.07 0.12 1994 358.82 0.12 1995 360.80 0.12 1996 362.59 0.12 1997 363.71 0.12 1998 366.65 0.12 1999 368.33 0.12 2000 369.52 0.12 2001 371.13 0.12 2002 373.22 0.12 2003 375.77 0.12 2004 377.49 0.12 2005 379.80 0.12 2006 381.90 0.12 2007 383.76 0.12 2008 385.59 0.12 2009 387.37 0.12 2010 389.85 0.12 2011 391.63 0.12 2012 393.82 0.12#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## Annual CO2 mole fraction increase (ppm) from Jan 1 through Dec 31. ## The uncertainty in the Mauna Loa annual mean growth rate is estimated # from the standard deviation of the differences between monthly mean # values determined independently by the Scripps Institution of Oceanography# and by NOAA/ESRL.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## year ann inc unc1959 0.94 0.111960 0.54 0.111961 0.95 0.111962 0.64 0.111963 0.71 0.111964 0.28 0.111965 1.02 0.111966 1.24 0.111967 0.74 0.111968 1.03 0.111969 1.31 0.111970 1.06 0.111971 0.85 0.11 1972 1.69 0.11 1973 1.22 0.11 1974 0.78 0.11 1975 1.13 0.11 1976 0.84 0.11 1977 2.10 0.11 1978 1.30 0.11 1979 1.75 0.11 1980 1.73 0.11 1981 1.43 0.11 1982 0.96 0.11 1983 2.13 0.11 1984 1.36 0.11 1985 1.25 0.11 1986 1.48 0.11 1987 2.29 0.11 1988 2.13 0.11 1989 1.32 0.11 1990 1.19 0.11 1991 0.99 0.11 1992 0.48 0.11 1993 1.40 0.11 1994 1.91 0.11 1995 1.99 0.11 1996 1.25 0.11 1997 1.91 0.11 1998 2.93 0.11 1999 0.93 0.11 2000 1.62 0.11 2001 1.58 0.11 2002 2.53 0.11 2003 2.29 0.11 2004 1.56 0.11 2005 2.52 0.11 2006 1.76 0.11 2007 2.22 0.11 2008 1.60 0.11 2009 1.88 0.11 2010 2.44 0.11 2011 1.84 0.11 2012 2.65 0.11#-------------------------------------------------------------------- # USE OF NOAA ESRL DATA## These data are made freely available to the public and the# scientific community in the belief that their wide dissemination# will lead to greater understanding and new scientific insights.# The availability of these data does not constitute publication# of the data. NOAA relies on the ethics and integrity of the user to # insure that ESRL receives fair credit for their work. If the data # are obtained for potential use in a publication or presentation, # ESRL should be informed at the outset of the nature of this work. # If the ESRL data are essential to the work, or if an important# result or conclusion depends on the ESRL data, co-authorship# may be appropriate. This should be discussed at an early stage in # the work. Manuscripts using the ESRL data should be sent to ESRL # for review before they are submitted for publication so we can# insure that the quality and limitations of the data are accurately # represented.##Contact:PieterTans(3034976678;********************)## File Creation: Wed Jun 5 12:05:50 2013## RECIPROCITY## Use of these data implies an agreement to reciprocate.# Laboratories making similar measurements agree to make their# own data available to the general public and to the scientific# community in an equally complete and easily accessible form.# Modelers are encouraged to make available to the community,# upon request, their own tools used in the interpretation# of the ESRL data, namely well documented model code, transport# fields, and additional information necessary for other# scientists to repeat the work and to run modified versions.# Model availability includes collaborative support for new# users of the models.-------------------------------------------------------------------- ### See /gmd/ccgg/trends/ for additional details.## Data from March 1958 through April 1974 have been obtained by C. David Keeling# of the Scripps Institution of Oceanography (SIO) and were obtained from the# Scripps website ().## The "average" column contains the monthly mean CO2 mole fraction determined# from daily averages. The mole fraction of CO2, expressed as parts per million# (ppm) is the number of molecules of CO2 in every one million molecules of dried# air (water vapor removed). If there are missing days concentrated either early# or late in the month, the monthly mean is corrected to the middle of the month# using the average seasonal cycle. Missing months are denoted by -99.99. # The "interpolated" column includes average values from the preceding column# and interpolated values where data are missing. Interpolated values are# computed in two steps. First, we compute for each month the average seasonal# cycle in a 7-year window around each monthly value. In this way the seasonal# cycle is allowed to change slowly over time. We then determine the "trend"# value for each month by removing the seasonal cycle; this result is shown in# the "trend" column. Trend values are linearly interpolated for missing months.# The interpolated monthly mean is then the sum of the average seasonal cycle# value and the trend value for the missing month.## NOTE: In general, the data presented for the last year are subject to change,# depending on recalibration of the reference gas mixtures used, and other quality# control procedures. Occasionally, earlier years may also be changed for the same# reasons. Usually these changes are minor.## CO2 expressed as a mole fraction in dry air, micromol/mol, abbreviated as ppm## (-99.99 missing data; -1 no data for #daily means in month)## decimal average interpolated trend #days# date (season corr)1958 3 1958.208 315.71 315.71 314.62 -11958 4 1958.292 317.45 317.45 315.29 -11958 5 1958.375 317.50 317.50 314.71 -11958 6 1958.458 -99.99 317.10 314.85 -11958 7 1958.542 315.86 315.86 314.98 -11958 8 1958.625 314.93 314.93 315.94 -11958 9 1958.708 313.20 313.20 315.91 -11958 10 1958.792 -99.99 312.66 315.61 -11958 11 1958.875 313.33 313.33 315.31 -11958 12 1958.958 314.67 314.67 315.61 -11959 1 1959.042 315.62 315.62 315.70 -11959 2 1959.125 316.38 316.38 315.88 -11959 3 1959.208 316.71 316.71 315.62 -11959 4 1959.292 317.72 317.72 315.56 -11959 5 1959.375 318.29 318.29 315.50 -11959 6 1959.458 318.15 318.15 315.92 -11959 7 1959.542 316.54 316.54 315.66 -11959 8 1959.625 314.80 314.80 315.81 -11959 9 1959.708 313.84 313.84 316.55 -11959 10 1959.792 313.26 313.26 316.19 -11959 11 1959.875 314.80 314.80 316.78 -11959 12 1959.958 315.58 315.58 316.52 -11960 1 1960.042 316.43 316.43 316.51 -11960 2 1960.125 316.97 316.97 316.47 -11960 3 1960.208 317.58 317.58 316.49 -11960 4 1960.292 319.02 319.02 316.86 -11960 5 1960.375 320.03 320.03 317.24 -11960 6 1960.458 319.59 319.59 317.36 -11960 7 1960.542 318.18 318.18 317.30 -11960 8 1960.625 315.91 315.91 316.92 -11960 9 1960.708 314.16 314.16 316.87 -11960 10 1960.792 313.83 313.83 316.76 -1 1960 11 1960.875 315.00 315.00 316.98 -1 1960 12 1960.958 316.19 316.19 317.13 -1 1961 1 1961.042 316.93 316.93 317.03 -1 1961 2 1961.125 317.70 317.70 317.28 -1 1961 3 1961.208 318.54 318.54 317.47 -1 1961 4 1961.292 319.48 319.48 317.27 -1 1961 5 1961.375 320.58 320.58 317.70 -1 1961 6 1961.458 319.77 319.77 317.48 -1 1961 7 1961.542 318.57 318.57 317.70 -1 1961 8 1961.625 316.79 316.79 317.80 -1 1961 9 1961.708 314.80 314.80 317.49 -1 1961 10 1961.792 315.38 315.38 318.35 -1 1961 11 1961.875 316.10 316.10 318.13 -1 1961 12 1961.958 317.01 317.01 317.94 -1 1962 1 1962.042 317.94 317.94 318.06 -1 1962 2 1962.125 318.56 318.56 318.11 -1 1962 3 1962.208 319.68 319.68 318.57 -1 1962 4 1962.292 320.63 320.63 318.45 -1 1962 5 1962.375 321.01 321.01 318.20 -1 1962 6 1962.458 320.55 320.55 318.27 -1 1962 7 1962.542 319.58 319.58 318.67 -1 1962 8 1962.625 317.40 317.40 318.48 -1 1962 9 1962.708 316.26 316.26 319.03 -1 1962 10 1962.792 315.42 315.42 318.33 -1 1962 11 1962.875 316.69 316.69 318.62 -1 1962 12 1962.958 317.69 317.69 318.61 -1 1963 1 1963.042 318.74 318.74 318.91 -1 1963 2 1963.125 319.08 319.08 318.68 -1 1963 3 1963.208 319.86 319.86 318.69 -1 1963 4 1963.292 321.39 321.39 319.09 -1 1963 5 1963.375 322.25 322.25 319.39 -1 1963 6 1963.458 321.47 321.47 319.16 -1 1963 7 1963.542 319.74 319.74 318.77 -1 1963 8 1963.625 317.77 317.77 318.83 -1 1963 9 1963.708 316.21 316.21 319.06 -1 1963 10 1963.792 315.99 315.99 319.00 -1 1963 11 1963.875 317.12 317.12 319.10 -1 1963 12 1963.958 318.31 318.31 319.25 -1 1964 1 1964.042 319.57 319.57 319.67 -1 1964 2 1964.125 -99.99 320.07 319.61 -1 1964 3 1964.208 -99.99 320.73 319.55 -1 1964 4 1964.292 -99.99 321.77 319.48 -1 1964 5 1964.375 322.25 322.25 319.42 -11964 7 1964.542 320.44 320.44 319.58 -1 1964 8 1964.625 318.70 318.70 319.81 -1 1964 9 1964.708 316.70 316.70 319.56 -1 1964 10 1964.792 316.79 316.79 319.78 -1 1964 11 1964.875 317.79 317.79 319.72 -1 1964 12 1964.958 318.71 318.71 319.59 -1 1965 1 1965.042 319.44 319.44 319.48 -1 1965 2 1965.125 320.44 320.44 319.97 -1 1965 3 1965.208 320.89 320.89 319.65 -1 1965 4 1965.292 322.13 322.13 319.80 -1 1965 5 1965.375 322.16 322.16 319.36 -1 1965 6 1965.458 321.87 321.87 319.65 -1 1965 7 1965.542 321.39 321.39 320.51 -1 1965 8 1965.625 318.81 318.81 319.93 -1 1965 9 1965.708 317.81 317.81 320.68 -1 1965 10 1965.792 317.30 317.30 320.36 -1 1965 11 1965.875 318.87 318.87 320.87 -1 1965 12 1965.958 319.42 319.42 320.26 -1 1966 1 1966.042 320.62 320.62 320.63 -1 1966 2 1966.125 321.59 321.59 321.10 -1 1966 3 1966.208 322.39 322.39 321.16 -1 1966 4 1966.292 323.87 323.87 321.51 -1 1966 5 1966.375 324.01 324.01 321.18 -1 1966 6 1966.458 323.75 323.75 321.52 -1 1966 7 1966.542 322.39 322.39 321.49 -1 1966 8 1966.625 320.37 320.37 321.50 -1 1966 9 1966.708 318.64 318.64 321.54 -1 1966 10 1966.792 318.10 318.10 321.18 -1 1966 11 1966.875 319.79 319.79 321.84 -1 1966 12 1966.958 321.08 321.08 321.95 -1 1967 1 1967.042 322.07 322.07 322.07 -1 1967 2 1967.125 322.50 322.50 321.94 -1 1967 3 1967.208 323.04 323.04 321.72 -1 1967 4 1967.292 324.42 324.42 322.05 -1 1967 5 1967.375 325.00 325.00 322.27 -1 1967 6 1967.458 324.09 324.09 321.94 -1 1967 7 1967.542 322.55 322.55 321.66 -1 1967 8 1967.625 320.92 320.92 322.04 -1 1967 9 1967.708 319.31 319.31 322.19 -1 1967 10 1967.792 319.31 319.31 322.36 -1 1967 11 1967.875 320.72 320.72 322.78 -1 1967 12 1967.958 321.96 321.96 322.86 -1 1968 1 1968.042 322.57 322.57 322.55 -11968 3 1968.208 323.89 323.89 322.59 -1 1968 4 1968.292 325.02 325.02 322.73 -1 1968 5 1968.375 325.57 325.57 322.87 -1 1968 6 1968.458 325.36 325.36 323.20 -1 1968 7 1968.542 324.14 324.14 323.25 -1 1968 8 1968.625 322.03 322.03 323.15 -1 1968 9 1968.708 320.41 320.41 323.31 -1 1968 10 1968.792 320.25 320.25 323.32 -1 1968 11 1968.875 321.31 321.31 323.32 -1 1968 12 1968.958 322.84 322.84 323.69 -1 1969 1 1969.042 324.00 324.00 323.98 -1 1969 2 1969.125 324.42 324.42 323.89 -1 1969 3 1969.208 325.64 325.64 324.41 -1 1969 4 1969.292 326.66 326.66 324.35 -1 1969 5 1969.375 327.34 327.34 324.57 -1 1969 6 1969.458 326.76 326.76 324.63 -1 1969 7 1969.542 325.88 325.88 325.08 -1 1969 8 1969.625 323.67 323.67 324.80 -1 1969 9 1969.708 322.38 322.38 325.28 -1 1969 10 1969.792 321.78 321.78 324.84 -1 1969 11 1969.875 322.85 322.85 324.78 -1 1969 12 1969.958 324.11 324.11 324.88 -1 1970 1 1970.042 325.03 325.03 325.04 -1 1970 2 1970.125 325.99 325.99 325.42 -1 1970 3 1970.208 326.87 326.87 325.69 -1 1970 4 1970.292 328.13 328.13 325.86 -1 1970 5 1970.375 328.07 328.07 325.27 -1 1970 6 1970.458 327.66 327.66 325.52 -1 1970 7 1970.542 326.35 326.35 325.51 -1 1970 8 1970.625 324.69 324.69 325.76 -1 1970 9 1970.708 323.10 323.10 325.93 -1 1970 10 1970.792 323.16 323.16 326.15 -1 1970 11 1970.875 323.98 323.98 325.96 -1 1970 12 1970.958 325.13 325.13 326.06 -1 1971 1 1971.042 326.17 326.17 326.26 -1 1971 2 1971.125 326.68 326.68 326.09 -1 1971 3 1971.208 327.18 327.18 325.94 -1 1971 4 1971.292 327.78 327.78 325.47 -1 1971 5 1971.375 328.92 328.92 326.11 -1 1971 6 1971.458 328.57 328.57 326.41 -1 1971 7 1971.542 327.34 327.34 326.46 -1 1971 8 1971.625 325.46 325.46 326.49 -1 1971 9 1971.708 323.36 323.36 326.18 -11971 11 1971.875 324.80 324.80 326.82 -1 1971 12 1971.958 326.01 326.01 327.02 -1 1972 1 1972.042 326.77 326.77 326.86 -1 1972 2 1972.125 327.63 327.63 327.05 -1 1972 3 1972.208 327.75 327.75 326.52 -1 1972 4 1972.292 329.72 329.72 327.41 -1 1972 5 1972.375 330.07 330.07 327.21 -1 1972 6 1972.458 329.09 329.09 326.94 -1 1972 7 1972.542 328.05 328.05 327.24 -1 1972 8 1972.625 326.32 326.32 327.37 -1 1972 9 1972.708 324.93 324.93 327.73 -1 1972 10 1972.792 325.06 325.06 328.05 -1 1972 11 1972.875 326.50 326.50 328.51 -1 1972 12 1972.958 327.55 327.55 328.56 -1 1973 1 1973.042 328.54 328.54 328.58 -1 1973 2 1973.125 329.56 329.56 328.87 -1 1973 3 1973.208 330.30 330.30 328.99 -1 1973 4 1973.292 331.50 331.50 329.12 -1 1973 5 1973.375 332.48 332.48 329.60 -1 1973 6 1973.458 332.07 332.07 329.96 -1 1973 7 1973.542 330.87 330.87 330.09 -1 1973 8 1973.625 329.31 329.31 330.43 -1 1973 9 1973.708 327.51 327.51 330.43 -1 1973 10 1973.792 327.18 327.18 330.23 -1 1973 11 1973.875 328.16 328.16 330.17 -1 1973 12 1973.958 328.64 328.64 329.66 -1 1974 1 1974.042 329.35 329.35 329.44 -1 1974 2 1974.125 330.71 330.71 330.11 -1 1974 3 1974.208 331.48 331.48 330.19 -1 1974 4 1974.292 332.65 332.65 330.25 -1 1974 5 1974.375 333.19 333.19 330.25 15 1974 6 1974.458 332.12 332.12 329.93 27 1974 7 1974.542 330.99 330.99 330.20 31 1974 8 1974.625 329.17 329.17 330.31 31 1974 9 1974.708 327.41 327.41 330.35 29 1974 10 1974.792 327.21 327.21 330.29 29 1974 11 1974.875 328.34 328.34 330.33 29 1974 12 1974.958 329.50 329.50 330.47 31 1975 1 1975.042 330.68 330.68 330.81 31 1975 2 1975.125 331.41 331.41 330.86 28 1975 3 1975.208 331.85 331.85 330.49 26 1975 4 1975.292 333.29 333.29 330.77 30 1975 5 1975.375 333.91 333.91 330.94 301975 7 1975.542 331.74 331.74 330.92 27 1975 8 1975.625 329.88 329.88 331.06 31 1975 9 1975.708 328.57 328.57 331.54 30 1975 10 1975.792 328.36 328.36 331.46 17 1975 11 1975.875 329.33 329.33 331.39 25 1975 12 1975.958 -99.99 330.59 331.60 1 1976 1 1976.042 331.66 331.66 331.82 25 1976 2 1976.125 332.75 332.75 332.19 29 1976 3 1976.208 333.46 333.46 331.99 29 1976 4 1976.292 334.78 334.78 332.24 25 1976 5 1976.375 334.78 334.78 331.86 31 1976 6 1976.458 334.06 334.06 331.74 25 1976 7 1976.542 332.95 332.95 332.06 21 1976 8 1976.625 330.64 330.64 331.87 31 1976 9 1976.708 328.96 328.96 331.94 28 1976 10 1976.792 328.77 328.77 331.92 30 1976 11 1976.875 330.18 330.18 332.33 26 1976 12 1976.958 331.65 331.65 332.69 24 1977 1 1977.042 332.69 332.69 332.75 29 1977 2 1977.125 333.23 333.23 332.60 26 1977 3 1977.208 334.97 334.97 333.36 29 1977 4 1977.292 336.03 336.03 333.39 29 1977 5 1977.375 336.82 336.82 333.87 30 1977 6 1977.458 336.10 336.10 333.76 25 1977 7 1977.542 334.79 334.79 333.96 28 1977 8 1977.625 332.53 332.53 333.92 30 1977 9 1977.708 331.19 331.19 334.27 27 1977 10 1977.792 331.21 331.21 334.43 30 1977 11 1977.875 332.35 332.35 334.59 28 1977 12 1977.958 333.47 333.47 334.48 31 1978 1 1978.042 335.10 335.10 335.11 26 1978 2 1978.125 335.26 335.26 334.58 28 1978 3 1978.208 336.61 336.61 334.95 30 1978 4 1978.292 337.77 337.77 335.11 28 1978 5 1978.375 338.01 338.01 335.05 30 1978 6 1978.458 337.98 337.98 335.60 27 1978 7 1978.542 336.48 336.48 335.68 31 1978 8 1978.625 334.37 334.37 335.88 31 1978 9 1978.708 332.33 332.33 335.49 24 1978 10 1978.792 332.41 332.41 335.66 31 1978 11 1978.875 333.76 333.76 336.01 28 1978 12 1978.958 334.83 334.83 335.79 31 1979 1 1979.042 336.21 336.21 336.23 311979 3 1979.208 338.13 338.13 336.40 29 1979 4 1979.292 338.94 338.94 336.21 24 1979 5 1979.375 339.00 339.00 336.01 20 1979 6 1979.458 339.20 339.20 336.79 30 1979 7 1979.542 337.60 337.60 336.78 29 1979 8 1979.625 335.56 335.56 337.10 29 1979 9 1979.708 333.93 333.93 337.17 26 1979 10 1979.792 334.12 334.12 337.44 28 1979 11 1979.875 335.26 335.26 337.54 30 1979 12 1979.958 336.78 336.78 337.76 24 1980 1 1980.042 337.80 337.80 337.95 30 1980 2 1980.125 338.28 338.28 337.73 28 1980 3 1980.208 340.04 340.04 338.43 31 1980 4 1980.292 340.86 340.86 338.21 30 1980 5 1980.375 341.47 341.47 338.45 31 1980 6 1980.458 341.26 341.26 338.79 30 1980 7 1980.542 339.34 339.34 338.48 26 1980 8 1980.625 337.45 337.45 338.92 24 1980 9 1980.708 336.10 336.10 339.27 26 1980 10 1980.792 336.05 336.05 339.32 29 1980 11 1980.875 337.21 337.21 339.38 27 1980 12 1980.958 338.29 338.29 339.23 27 1981 1 1981.042 339.36 339.36 339.41 31 1981 2 1981.125 340.51 340.51 339.89 28 1981 3 1981.208 341.57 341.57 339.98 31 1981 4 1981.292 342.56 342.56 339.93 30 1981 5 1981.375 343.01 343.01 339.98 31 1981 6 1981.458 342.49 342.49 340.02 28 1981 7 1981.542 340.68 340.68 339.81 31 1981 8 1981.625 338.49 338.49 339.97 28 1981 9 1981.708 336.92 336.92 340.17 30 1981 10 1981.792 337.12 337.12 340.44 31 1981 11 1981.875 338.59 338.59 340.76 30 1981 12 1981.958 339.90 339.90 340.81 28 1982 1 1982.042 340.92 340.92 341.03 30 1982 2 1982.125 341.69 341.69 341.06 27 1982 3 1982.208 342.85 342.85 341.21 21 1982 4 1982.292 343.92 343.92 341.31 9 1982 5 1982.375 344.67 344.67 341.63 31 1982 6 1982.458 343.78 343.78 341.32 29 1982 7 1982.542 342.23 342.23 341.45 28 1982 8 1982.625 340.11 340.11 341.61 27 1982 9 1982.708 338.32 338.32 341.53 261982 11 1982.875 339.48 339.48 341.62 28 1982 12 1982.958 340.88 340.88 341.77 31 1983 1 1983.042 341.64 341.64 341.79 31 1983 2 1983.125 342.87 342.87 342.30 27 1983 3 1983.208 343.59 343.59 342.04 30 1983 4 1983.292 345.25 345.25 342.63 26 1983 5 1983.375 345.96 345.96 342.80 29 1983 6 1983.458 345.52 345.52 343.03 25 1983 7 1983.542 344.15 344.15 343.41 30 1983 8 1983.625 342.25 342.25 343.72 28 1983 9 1983.708 340.17 340.17 343.34 27 1983 10 1983.792 340.30 340.30 343.63 31 1983 11 1983.875 341.53 341.53 343.66 29 1983 12 1983.958 343.07 343.07 343.97 26 1984 1 1984.042 344.05 344.05 344.15 31 1984 2 1984.125 344.77 344.77 344.21 29 1984 3 1984.208 345.46 345.46 344.00 23 1984 4 1984.292 -99.99 346.77 344.17 2 1984 5 1984.375 347.55 347.55 344.35 27 1984 6 1984.458 346.98 346.98 344.50 25 1984 7 1984.542 345.55 345.55 344.82 29 1984 8 1984.625 343.20 343.20 344.67 24 1984 9 1984.708 341.35 341.35 344.54 27 1984 10 1984.792 341.68 341.68 344.99 28 1984 11 1984.875 343.06 343.06 345.16 28 1984 12 1984.958 344.54 344.54 345.42 28 1985 1 1985.042 345.25 345.25 345.35 29 1985 2 1985.125 346.06 346.06 345.51 26 1985 3 1985.208 347.66 347.66 346.27 28 1985 4 1985.292 348.20 348.20 345.64 27 1985 5 1985.375 348.92 348.92 345.75 31 1985 6 1985.458 348.40 348.40 345.94 30 1985 7 1985.542 346.66 346.66 345.86 28 1985 8 1985.625 344.85 344.85 346.22 27 1985 9 1985.708 343.20 343.20 346.32 27 1985 10 1985.792 343.08 343.08 346.36 27 1985 11 1985.875 344.40 344.40 346.53 29 1985 12 1985.958 345.82 345.82 346.75 29 1986 1 1986.042 346.54 346.54 346.56 26 1986 2 1986.125 347.13 347.13 346.59 26 1986 3 1986.208 348.05 348.05 346.71 31 1986 4 1986.292 349.77 349.77 347.21 30 1986 5 1986.375 350.53 350.53 347.39 301986 7 1986.542 348.11 348.11 347.30 26 1986 8 1986.625 346.09 346.09 347.49 29 1986 9 1986.708 345.01 345.01 348.16 25 1986 10 1986.792 344.47 344.47 347.71 30 1986 11 1986.875 345.86 345.86 347.99 30 1986 12 1986.958 347.15 347.15 348.06 30 1987 1 1987.042 348.38 348.38 348.31 30 1987 2 1987.125 348.70 348.70 348.01 28 1987 3 1987.208 349.72 349.72 348.31 27 1987 4 1987.292 351.32 351.32 348.77 30 1987 5 1987.375 352.14 352.14 349.03 31 1987 6 1987.458 351.61 351.61 349.23 29 1987 7 1987.542 349.91 349.91 349.20 28 1987 8 1987.625 347.84 347.84 349.34 27 1987 9 1987.708 346.52 346.52 349.71 29 1987 10 1987.792 346.65 346.65 349.88 30 1987 11 1987.875 347.96 347.96 350.07 27 1987 12 1987.958 349.18 349.18 350.07 30 1988 1 1988.042 350.38 350.38 350.36 29 1988 2 1988.125 351.68 351.68 351.01 27 1988 3 1988.208 352.24 352.24 350.76 30 1988 4 1988.292 353.66 353.66 351.00 30 1988 5 1988.375 354.18 354.18 350.99 31 1988 6 1988.458 353.68 353.68 351.30 29 1988 7 1988.542 352.58 352.58 351.94 30 1988 8 1988.625 350.66 350.66 352.19 27 1988 9 1988.708 349.03 349.03 352.22 29 1988 10 1988.792 349.08 349.08 352.34 31 1988 11 1988.875 350.15 350.15 352.29 27 1988 12 1988.958 351.44 351.44 352.36 30 1989 1 1989.042 352.89 352.89 352.83 31 1989 2 1989.125 353.24 353.24 352.55 28 1989 3 1989.208 353.80 353.80 352.36 30 1989 4 1989.292 355.59 355.59 352.93 30 1989 5 1989.375 355.89 355.89 352.65 31 1989 6 1989.458 355.30 355.30 352.88 30 1989 7 1989.542 353.98 353.98 353.33 31 1989 8 1989.625 351.53 351.53 353.11 29 1989 9 1989.708 350.02 350.02 353.27 28 1989 10 1989.792 350.29 350.29 353.53 30 1989 11 1989.875 351.44 351.44 353.60 30 1989 12 1989.958 352.84 352.84 353.78 28 1990 1 1990.042 353.79 353.79 353.74 301990 3 1990.208 355.65 355.65 354.21 31 1990 4 1990.292 356.28 356.28 353.66 29 1990 5 1990.375 357.29 357.29 354.10 30 1990 6 1990.458 356.32 356.32 353.92 30 1990 7 1990.542 354.89 354.89 354.27 29 1990 8 1990.625 352.89 352.89 354.51 30 1990 9 1990.708 351.28 351.28 354.53 27 1990 10 1990.792 351.59 351.59 354.81 31 1990 11 1990.875 353.05 353.05 355.10 29 1990 12 1990.958 354.27 354.27 355.12 30 1991 1 1991.042 354.87 354.87 354.85 29 1991 2 1991.125 355.68 355.68 355.01 28 1991 3 1991.208 357.06 357.06 355.58 27 1991 4 1991.292 358.51 358.51 355.88 30 1991 5 1991.375 359.09 359.09 355.94 31 1991 6 1991.458 358.10 358.10 355.75 30 1991 7 1991.542 356.12 356.12 355.51 29 1991 8 1991.625 353.89 353.89 355.50 31 1991 9 1991.708 352.30 352.30 355.58 30 1991 10 1991.792 352.32 352.32 355.55 31 1991 11 1991.875 353.79 353.79 355.78 30 1991 12 1991.958 355.07 355.07 355.89 31 1992 1 1992.042 356.17 356.17 356.12 30 1992 2 1992.125 356.93 356.93 356.23 29 1992 3 1992.208 357.82 357.82 356.28 29 1992 4 1992.292 359.00 359.00 356.30 30 1992 5 1992.375 359.55 359.55 356.33 31 1992 6 1992.458 359.32 359.32 356.92 30 1992 7 1992.542 356.85 356.85 356.27 30 1992 8 1992.625 354.91 354.91 356.61 30 1992 9 1992.708 352.93 352.93 356.27 29 1992 10 1992.792 353.31 353.31 356.57 30 1992 11 1992.875 354.27 354.27 356.32 30 1992 12 1992.958 355.53 355.53 356.37 31 1993 1 1993.042 356.86 356.86 356.83 28 1993 2 1993.125 357.27 357.27 356.43 28 1993 3 1993.208 358.36 358.36 356.70 31 1993 4 1993.292 359.27 359.27 356.60 30 1993 5 1993.375 360.19 360.19 357.00 31 1993 6 1993.458 359.52 359.52 357.09 30 1993 7 1993.542 357.42 357.42 356.83 27 1993 8 1993.625 355.46 355.46 357.14 28 1993 9 1993.708 354.10 354.10 357.45 26。
科学家称大气中二氧化碳聚集量达历史最高水平
科学家称大气中二氧化碳聚集量达历史最高水平
国际在线消息:美国科学家近日发现,2003年大气中的二氧化碳含量急剧上升,目前大气中二氧化碳的聚集量已达到历史最高水平。
据美联社3月21日报道,美国国家海洋与大气管理局的气象监测站坐落在夏威夷一座3219米高的火山顶上。
科学家在这个气象站中对大气中的二氧化碳含量做了长期的监测,结果发现,2003年冬天大气中的二氧化碳含量已达到379ppm ,比2002年高出3ppm。
而在过去10年中,大气中二氧化碳的含量每年增长1.8ppm。
目前,科学家还不清楚大气中二氧化碳急剧升高的原因,但气象站副站长罗斯·司驰纳尔说:“大气中的二氧化碳还将继续升高。
”
一般认为,大气中二氧化碳主要来源于燃烧煤、汽油以及其他一些化石燃料。
由于二氧化碳有很强的吸热功能,所以随着大
气中二氧化碳含量的升高,地球气候也在逐年变暖。
有记录表明,20世纪全球平均温度上升了0.6摄氏度。
并且,在人类工业革命和大量燃烧化石燃料前,大气中的二氧化碳含量只有280ppm,比现在的379ppm低了许多。
科学家估计,如果这种趋势不得到控制,到2100年大气中的二氧化碳含量将达到650至970ppm,全球温度也将上升1.4到5.8摄氏度。
(陆峰)。
2006年大气二氧化碳浓度为历史之最
2006年大气二氧化碳浓度为历史之最
佚名
【期刊名称】《上海电力》
【年(卷),期】2007(20)5
【摘要】世界气象组织11月23日在日内瓦发布《2006年温室气体公报》称,2006年全球大气中二氧化碳平均浓度为381.2ppm(1ppm为百万分之一),比2005年上升了0.53%,是有记录以来的最高值。
【总页数】1页(P474-474)
【关键词】大气二氧化碳浓度;历史;世界气象组织;温室气体;平均浓度;全球大气;日内瓦;最高值
【正文语种】中文
【中图分类】S718.512.1
【相关文献】
1.小香蒲,大秘密——解密大气二氧化碳浓度的历史变迁 [J], 白云俊;王宇飞;王青
2.龙凤山区域大气本底站大气污染中二氧化碳(CO2)浓度变化特征研究 [J], 代家庚;代鑫
3.金沙江河谷大气二氧化碳浓度变化特征及影响因子 [J], 任鹏杰; 陈先刚; 王小平
4.太原大气二氧化碳浓度变化及传输特征分析 [J], ZHANG Fengsheng;ZHU Lingyun;YAN Shiming;GAO Xing'ai;PEI Kunning
5.龙凤山区域大气本底站大气污染中二氧化碳(CO_2)浓度变化特征研究 [J], 代家庚;代鑫
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大气层里的二氧化碳突破历史新高
大气层里的二氧化碳突破历史新高It's Official: Atmospheric CO2 Just Exceeded 415 ppm For The First Time in Human History官方消息:人类历史上大气二氧化碳浓度首次突破百万分之415。
Yet another alarming milestone of humanity's damaging effect on the environment has now officially been reached-crossing a barrier into a hot, polluted future like the planet hasn't witnessed in millions of years.人类对环境造成的破坏又达到了一个令人担忧的新高度,已经跨越门槛走向一个地球数百万年来未曾见过的炎热的被污染的未来。
Sensors in Hawaii recorded Earth's atmospheric concentration of carbon dioxide (CO2) passing 415 parts per million (ppm) for the first time since before the ancient dawn of humanity.据夏威夷的传感器记录,地球大气中的二氧化碳(CO2)浓度自人类远古时期至今首次突破了百万分之415。
Last Saturday, CO2 concentration recorded at the Mauna Loa Observatory in Hawaii by researchers from the Scripps Institution of Oceanography hit 415.26 ppm – the latest in a dire series of climatic thresholds being breached by a human society that refuses to relinquish the conveniences afforded by fossil fuels.上周六,斯克里普斯海洋研究所的研究人员在夏威夷莫纳罗亚天文台记录的二氧化碳浓度高达百万分之415.26,人类社会因为拒绝放弃燃烧化石燃料带来的便利而突破了一系列气候危险阈值,这次又刷新了一个记录。
co2大气浓度2019年
co2大气浓度2019年【最新版】目录1.2019 年 CO2 大气浓度的概述2.CO2 大气浓度增加的原因3.CO2 大气浓度的影响4.我国的应对措施5.总结正文一、2019 年 CO2 大气浓度的概述据相关数据显示,2019 年全球二氧化碳(CO2)大气浓度达到了413ppm(即每百万份空气中,有 413 份是二氧化碳),这是自工业革命以来,CO2 大气浓度的最高值。
这一数据表明,全球气候变暖问题愈发严重,对人类和地球生态系统的影响日益加大。
二、CO2 大气浓度增加的原因1.燃烧化石燃料:石油、煤和天然气等化石燃料的燃烧产生大量二氧化碳,这是 CO2 大气浓度增加的主要原因。
2.森林砍伐:森林是地球上最重要的碳汇,可以吸收大量的二氧化碳。
然而,由于人类的乱砍滥伐,森林面积不断减少,导致碳汇能力降低。
3.工业化和城市化进程:随着工业化和城市化进程的加速,人类对能源的需求也不断增加,从而加剧了二氧化碳的排放。
三、CO2 大气浓度的影响1.全球气候变暖:CO2 等温室气体的大量排放导致全球气温上升,从而引发极端气候事件,如热浪、暴雨、干旱等。
2.极地冰川融化:气候变暖导致南北极和其他高山地区的冰川加速融化,这将导致海平面上升,威胁沿海城市的安全。
3.生态系统破坏:气候变暖改变了许多生态系统的气候条件,一些物种可能因无法适应新的环境而灭绝。
四、我国的应对措施1.调整能源结构:我国政府积极推动能源结构调整,大力发展清洁能源,如太阳能、风能等,以减少二氧化碳排放。
2.提高能源利用效率:通过节能减排政策,提高能源利用效率,降低单位能源消耗的二氧化碳排放量。
3.植树造林:大力推进植树造林工作,增加森林碳汇能力,吸收大气中的二氧化碳。
4.国际合作:积极参与国际气候治理,加强与其他国家的合作,共同应对全球气候变暖挑战。
五、总结2019 年 CO2 大气浓度达到历史新高,全球气候变暖问题愈发严重。
在此背景下,我国政府采取了一系列措施,调整能源结构、提高能源利用效率、植树造林、加强国际合作等,以应对气候变暖带来的挑战。