1、气候变暖: climate warming
2、臭氧层破坏:ozone depletion
3、生物多样性减少: Loss of Bioligical Diversity
4、酸雨蔓延:Acid rain spread
5、森林锐减:Forest plummeted
6、中国土地荒漠化:Desertification
7、大气污染:air pollution; 或者 atmospheric pollution
8、水体污染:water body pollution
9、海洋污染:marine pollution
10、固体废物污染:solid waste pollution