全球淡水資源短缺 Global Shortage of Fresh Water

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

As a matter of fact,the earth is short of fresh hermore,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 ally,in some big cities,fresh water can not meet the daily needs.

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

許多人認爲,世界上的淡水供應的永遠不會用完。他們認爲淡水來自各種來源,它總是足夠使用了。這種觀點導致了一個令人震驚的浪費水。

事實上,地球上淡水短缺。此外,世界人口的快速增長,對水的需求不斷增加,工業和環境的嚴重污染,世界正面臨耗盡淡水的.工頭。實際上,在一些大城市,淡水不能滿足日常需求。

因此,尋找新的方法來節約用水是一個緊迫的任務。首先,我們應該透過嚴格的法律來控制任何浪費水。第二,科學家必須加倍努力淨化海水,並試圖找到替代品減少淡水的使用。