1. Human beings have been consuming varios mineral resources excessively. Calculated according to the usual consumption rate, global oil supply can only last for another 50 years while those for coal and natural gas will only last 200 - 300 years.
【1.人类过渡消耗各种矿产资源。按照传统的消耗量计算,世界石油仅够维持50年,煤、天然气仅够开采200-300年。】
2. Since the 1950s, nearly half of the world's forest has been lost.
【2.上世纪50年以来,全球森林资源已失去了一半】
3. Environmental deterioration is a growing problem preventing human beings' sustainable development caused by industrialisation
【3.环境恶化是工业文明造成给人类造成不可持续发展的突出问题】
第2种~
1. The human over-consumption of a variety of mineral resources. According to the traditional consumption of computing, the world's oil sufficient only to maintain for 50 years, coal, natural gas, only enough for 200-300 years of exploitation.
2. 50 years since the last century, the global forest resources have been lost by half.
3. Environmental degradation caused by industrial civilization to humanity posed by the outstanding problems of unsustainable development
1.Human beings have overconsumed many kinds of mineral resources.According to the common consumption, the petroleum all over the world can only last for 50 years and the coal and natrual gas can only sustain for 200-300 years.
2.The forest resources has been reduced to half of their amount at the middle of the last century.
3.Environment deteriation is the severe problem that civilzation of industry brings to unsustainable development of human beings.
1、Human over-consumption of a variety of mineral resources. According to the traditional consumption of computing, the world's oil sufficient only to maintain for 50 years, coal, natural gas, only enough for 200-300 years of exploitation.
2、50 years since the last century, the global forest resources have been lost by half.
3、Environmental degradation caused by industrial civilization to humanity posed by the outstanding problems of unsustainable development.