环境保护专业英语ppt课件

没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
01 Water pollution
As industrial development grows in both the urban and rural centers of China and water treatment facilities continue to be in dearth, surface and groundwater pollution is becoming increasingly severe.
(3)About 16.1 percent of China's surveyed land is polluted by heavy metals including cadmium, arsenic, lead and mercury.
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
知识回顾 Knowledge Review
祝您成功！
(2) 12 million tons of crops in China are polluted by soil contaminated with heavy metals annually, which would cause a yearly loss of 20 billion yuan.
04 Key forest-related environmental issues in China
Natural forest habitat loss in China is approximately four to eight percent per year.
deforestation is creating growing problems of soil erosion that degrades water quality and increases water problems.
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Seventy percent of the smoke and dust in the air and 90 percent of the sulfur dioxide emission come from burning coal. Acid rain hit 30% of China‘s total area, making Chiபைடு நூலகம்a the third largest heavy acid rain region in the world.
Water and air pollution have caused loss equivalent to 8 percent of China's annual GDP and environment pollution have made China's development cost 7 percent higher than the world average.
In the early years the Chinese cut down large quantities of trees turned the Huangtu plateau which was once covered with grass and forests into barrens that supported fewer plants.
24% is drinking very polluted water. 79% is drinking somewhat polluted water.
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
02 Air pollut
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
PROCEDURES
01 Water pollution 02 Air pollution 03 Soil pollution 04 Key forest-related environmental issues in China 05 Advice and Suggestions
2.Save resources
4.Return the grain plots to forestry
3.Develop new energy
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
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没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
03 Soil pollution
(1) China has 22 percent of the world‘s population but only 9 percent of the planet’s arable land.
没有明确的价值取向和人生目标，实 现自我 人生价 值就无 从谈起 。人生 价值就 是人生 目标， 就是人 生责任 。每承 担一次 责任
5.Promote green knowledge
Advice and Suggestions 05
1.Improve the environmental protection law