Even though our earth is rich in water resource, there is still a shortage of water in many places because ocean water can't be used directly.
尽管地球的水资源丰富，但由于海水不能直接被利用，所以仍有许多地方缺水。
The result expressed that mine water drainage resource is a valid way to solute the water shortage in mining area.
研究结果表明，矿井水资源化是解决矿区水资源短缺的有效途径。
Water resource shortage is one of problems that affect human being, and China is one of 13 countries with serious water lack, which is very severe in north China.
水资源短缺已经成为影响人类世界的一大问题，中国是世界上13个严重缺水国家之一，中国的水资源短缺在北方尤为突出。
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