Water pollution is a serious problem now.Hundres of dead fish can be found on the surface of Haihe beeause of serious pollution.Besides Haihe, there are some other rivers like this.

　　水污染现在是一个很严重的问题。成百上千的死鱼在海河的水面上出现，这是由污染所造成。除了海河，还有一些其它的河流也是如此。