唔該幫我答下面呢條問題
2008-09-30 1:04 am
What kinds of human activities are detrimental to the environment?Please list 3 of them and explain how the environment is affected by them.
回答 (1)
2008-09-30 1:59 am
✔ 最佳答案
1) Illegal & over-lumbering - landslide; flood; greenhouse effect2) Factory (Toxic waste disposal) - Air & water pollution
3) Coal Mining - Clogged stream; top soil can be lost; acid mine drainage; dangerous highwalls
4) Use of CFC - Ozone layer has been thinner, UV causes skin cancer
收錄日期: 2021-04-26 11:21:37
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https://hk.answers.yahoo.com/question/index?qid=20080929000051KK01081