Water pollution 水污染
时间：2015-05-06 22:01:07 字数：来源：互联网
Our environment is very important for our lives . We need the fresh air, the clean water and so on . In the past, there were many trees around us ,the air was fresh and the river was clean.But now,people cut down many trees. Air pollution and water polloution are very serious . The environment around us becomes very terrible . We should protect our environment. First, we should plant many trees to keep water. Second , we can ride a bike or walk to the school and work.. Third , we shouldnt throw the dirty water into the river . Fourth, we shouldnt use the plastic bags. Finally, we can ask more people to join us.
我们的环境对我们的生活是非常重要的。我们需要新鲜的空气，干净的水等。在过去，我们周围有很多树，空气清新，水是干净的。但现在，人们砍掉了许多树。空气污染和水污染很严重。我们周围的环境变得非常可怕。我们应该保护我们的环境。首先，我们应该多种树来保持水土。其次，我们可以骑自行车或步行到学校和工作。第三，我们不应该把脏水倒入河里。第四，我们不应该使用塑料袋。最后，我们可以让更多的人加入我们的行列。