Pollution is one of the worst problems in the world today. As students, we must take steps to prevent this. You can pick up nasty trash and put it in a trash can, recycle bottles and cans, wrap food in banana leaves or paper, never throw trash in water or soil. In addition, gas can be reduced by using public buses, so the air is cleaner. I don’t feel enough to just talk about problems. You have to work now before it’s too late. So we can save the earth together.