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已有(11)人发表了评论
- 0 回复 举报 [ 12楼 西部华人 ] 发表于
- 大气中二氧化碳浓度没人类的时期一直就高低起伏，人类工业化之前二氧化碳浓度的高低与气候有关，气候变化与太阳活动周期有关，人类工业化产生的那点有害气体还没几个火山爆发喷出的有害气体多，太高估人类活动了。地球三分之二是海洋，人类绝大部分只生活在陆地1%的面积上，陆地上绝大部分地区根本无人类活动。人类本身都是水分和宇宙尘埃，生产的产品也都是取自自然界的原料，所耗能源也是来自自然根本就是转换个形式，人类所有生产基本都是转换自然物质形式而已。
- 0 回复 举报 [ 6楼 游客 (70.179.x.x) ] 发表于
- Look at the population growth in Africa countries, Muslim countries, Catholic countries, those are the sources of environmental damages. Deforestation is happening in those countries. Chinese government is helping them to develop their economy which will prolong their life expectancy, make them to increase the consumption of natural resources, cause more damages to the earth.