沙尘暴对环境的影响(The environmental impact of dust storms)

　　environment is an important topic that more and more people are concerned about it. it is necessary to protect our environment because it helps keep us from suffering any disasters in the nature.

　　how to protect our environment? many scientists have been discussing this topic all over the world. from my point of view, we need to care about wild life and our natural resource. some people keep hunting wild animals and killing them for food and clothes. at the same time, our human being have been affected by these wild animals' diseases. businessmen keep their industries develop so that many pollutants have been released to the air and water. the pollution does seriously harm to our normal lives. on the other hand, we need to save our water. i often see people waste a lot of water every day. they don't know that our natural resources are so limited with huge growing population.

　　in conclusion, protecting our environment needs everyboy to take responsibility. let us do it from now on to create our healthy living environment.