书面表达。
某调查组到社会上进行环境污染问题的调查，设计了下列调查表。请你根据调查表内容说说如何做好学校环境保护方面的工作。

Kinds of pollution	There are many kinds of pollution around us such as   air pollution,   water  pollution, noise/white pollution and rubbish pollution.
Results	The environment on the  earth  is becoming worse and  worse .

 
要求：短文要求正确、流畅；词数80个左右。
提示词：keep…clean and tidy, clean, sweep, throw rubbish into the dustbins,
plant,  so that,  protect,