water-pollution-水污染可编辑全文
合集下载
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
1.1 rivers: Water areas of poor quality hold a high
proportion of rivers. 1.2 lakes and reservoirs: Heavy metal pollution and eutrophication are
severe in lakes and reservoirs. 1.3 Groundwater: 97% of groundwater is contaminated in different
• 3.2 The pursuit of economic interests
• 3.3 The flaw of laws and the inefficiency of supervision
4. Measures to deal with water pollution:
• 4.1 Change the mode of developing
• At present, water pollution in China is severe and the situation is deteriorating. It’s urgent to take actions to treat water pollution.
Reference:
1.The current situation of water resources in China;
• 1. The total of China’s water resources is large, but the average per capita water capacity is low.
• The total is 6th in the world, but per capita capacity is ¼ of the world average level
2.2 Eutrophication Case: 2007, Jiangsu province, Wuxi city
blue-green algae
3. The reasons for water pollution in China
• 3.1 Three sources of water pollution: industrial wastewater, sanitary wastewater and agricultural wastewater
• 4.2 Perfect the laws and strengthen the supervision
• 4.3 Improve the environmental consciousness of the public
• 4.4 Invest in pollution treatment
Conclusion
Water pollution in China: problems and decisions
By Xu Haojie 101241018
content
• Introduction • Body • Conclusion • Reference
Introduction
• The general situation of water resources in China
2.Water phe investigation of blue-green algae in Taihu
Lake; 4.Water resources and sustainable development.
Thank you!
WPS Office
• 3. The problem of water pollution is severe. The shortage of water in China is due to deficient quantity and poor quality.
Body
• 1. The current situation of water pollution in China
• 2. The distributions of water resources are skewed in time and space.
• The flood in south and drought in north • The flood in summer and drought in winter •
• 2.Two main types of water pollution in China
• 3. The reasons for water pollution in China
• 4. Measures to deal with water pollution
1. The current situation of water pollution in China
Make Presentation much more fun
degrees.
2.Two main types of water pollution in China:
2.1 Heavy metal pollution Case: 2012. 2 Guangxi province, Longjiang city
cadmium pollution
2.Two main types of water pollution in China:
proportion of rivers. 1.2 lakes and reservoirs: Heavy metal pollution and eutrophication are
severe in lakes and reservoirs. 1.3 Groundwater: 97% of groundwater is contaminated in different
• 3.2 The pursuit of economic interests
• 3.3 The flaw of laws and the inefficiency of supervision
4. Measures to deal with water pollution:
• 4.1 Change the mode of developing
• At present, water pollution in China is severe and the situation is deteriorating. It’s urgent to take actions to treat water pollution.
Reference:
1.The current situation of water resources in China;
• 1. The total of China’s water resources is large, but the average per capita water capacity is low.
• The total is 6th in the world, but per capita capacity is ¼ of the world average level
2.2 Eutrophication Case: 2007, Jiangsu province, Wuxi city
blue-green algae
3. The reasons for water pollution in China
• 3.1 Three sources of water pollution: industrial wastewater, sanitary wastewater and agricultural wastewater
• 4.2 Perfect the laws and strengthen the supervision
• 4.3 Improve the environmental consciousness of the public
• 4.4 Invest in pollution treatment
Conclusion
Water pollution in China: problems and decisions
By Xu Haojie 101241018
content
• Introduction • Body • Conclusion • Reference
Introduction
• The general situation of water resources in China
2.Water phe investigation of blue-green algae in Taihu
Lake; 4.Water resources and sustainable development.
Thank you!
WPS Office
• 3. The problem of water pollution is severe. The shortage of water in China is due to deficient quantity and poor quality.
Body
• 1. The current situation of water pollution in China
• 2. The distributions of water resources are skewed in time and space.
• The flood in south and drought in north • The flood in summer and drought in winter •
• 2.Two main types of water pollution in China
• 3. The reasons for water pollution in China
• 4. Measures to deal with water pollution
1. The current situation of water pollution in China
Make Presentation much more fun
degrees.
2.Two main types of water pollution in China:
2.1 Heavy metal pollution Case: 2012. 2 Guangxi province, Longjiang city
cadmium pollution
2.Two main types of water pollution in China: