水是我们的生命之源，请大家一起节约用水吧~下面作文频道编辑带来了这篇关于节约用水作文400字，希望大家认真阅读。

关于节约用水作文400字：节约用水吧！

Many people believe that the world’s supply of fresh water will never be used up. They think that fresh water comes from such a variety of sources that it is always sufficient for use. Such an opinion leads to a shocking waste of water.

As a matter of fact, the earth is short of fresh water. Furthermore, with the rapid growth of the world population, the rising demand for water by industry, and the serious pollution of our surroundings, the world is facing the ganger of running out of fresh water. Actually, in some big cities, fresh water can not meet the daily needs.

Therefore, to find new ways to save water is an urgent task. First, we should pass strict laws to control any waste of water. Second, scientists must work even harder to purify sea water, and try to find substitute to reduce the use of fresh water.

关于节约用水作文400字就到这里结束了，大家一定要认真阅读，希望能有所启发，对大家有所帮助。

小编提醒：【3.22世界水日作文】专题上线了~

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