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 | air pollution, water pollution, noise pollution and litter. |
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, speak highly of, make a contribution to doing
There are many kinds of pollution around us, such as air pollution, water pollution, noise pollution and litter.……
