Water is very important for living things.Without water there can be no life on earth.All animals and plants need water.Man also needs water.
Nowadays,the water pollution phenomenon can be seen everywhere.The factory let the waste into the rivers.People throw the rubbish into the rivers too.At last the water can't be drank.Some places even appear water poisoning.We have to stop these activities.We should step from a small startto protect water resources.
Although about 70 percent of the earth's surface is covered with water,there are many places in the world still running out of water.So we should protect our water on earth.