一篇关于环境的很简单的英语短文...

问题描述:

一篇关于环境的很简单的英语短文...
要求:1.当今污染已成为严重的社会问题.空气、河海、土壤的污染对动物和
人类十分有害.
2.列举2种污染的原因和现象及其后果.
3.希望科学家们找出解决办法,恢复大自然的本来面貌.
4.字数:120左右..

Today's pollution has become a serious social problem. Air, river, soil pollution on animals and humans is very harmful. River pollution is because some factory discharge of sewage to the river the se...