趣味阅读

The Mississippi is one of the longest rivers in the world. It was called “The Father of Waters”by the American natives. Drinking water was got from the Mississippi by people in towns and cities. Water for industrial use was got from it by facto-ries. But today “The Father of Waters”is in trouble. A lot of large factories were built along the river. Millions of tons of in-dustrial water was poured into the river. Its water for drinking was no longer able to be used. Birds and fish wer…