water and air pollution result in decrease of planting land and unpleasant as the problem seems, we can come up with some measures to deal with it. First of all, the authorities should ado
3、plant trees or flowers in or near our neighbourhood。在我们的附近权或附近植物树或花。4、do something useful to improve the invironment。做一些有益的事情来改善环境。5、not throw any litter onto the