保护水资源英语论文

保护水资源 英语 作文 篇一 Saving Water Water is the most valuable resource on the earth. Water is the necessity of our life and we must drink it , many people can not drink clear wa

虽然地球表面70％是水覆盖着，世界上仍有许多地方缺水。所以我们要好好利用地球上的水 答案补充 Water is very important for us. We must drink water everyday. We can’t live without water. Water is everywhere

Water is very important to the human now many rivers and lakes are what shall we do ? We can do like this:First we must prevent the factory from pouring waste water into the riv

后来，我慢慢长大，也慢慢弄明白：水是地球上所有生命的源泉。地球上的总水量为18万亿亿升。这个数量似乎能满足全球人口对水资源的需求，但实际情况并不令人乐观。现存水储备的99%是不宜人类利用的海水和极地冰，其余1%