目前我国的地下水资源污染严重。
At present, groundwater resources in our country are polluted seriously.
我们应该保护我们的水资源，不污染它们。
但是现在水资源却被严重污染，很多水都已经不适合饮用。
But the water has been severely polluted nowadays. Much water is not suitable for drinking.
水资源受到不同程度的污染。
直接导致了水资源的浪费和严重污染环境。
This is led to directly the waste of water resources and serious environmental pollution.
可是此时水资源却被严重污染，很多水都已经不适合饮用。
But the water has been severely polluted nowadays. Much water is not suitable for drinking.
干式磁选，节约水资源，无二次污染。
Dry magnetic separation, water saving, no secondary pollution.
水资源与水环境的污染以及现代水处理技术是人们日益关心重视的研究课题。
Pollution of water resource, water environment and the technology of purifying water are regarded increasingly.
许昌市水资源严重短缺，而且水污染严重。
The water resource of Xuchang city is being short severely and is polluted seriously.
我国是一个陆地水资源相对短缺，而水污染又相当严重的国家。
China is a water short country and its water polluted seriously.
人们不仅应该节约用水更应该防止对本来就很匮乏的淡水资源的污染。
So people should not only save water but also need prevent water to be polluted.
水资源锐减的同时，水污染也日趋严重。
At the same time the reduction of water resources, water pollution are becoming increasingly serious.
农业已成为宝贵的水资源的最大污染源之一。
Agriculture has become one of the biggest polluters of the nation's precious water supply.
但由于这类农药能造成土壤和水资源的污染，故实现对其浓度的监测具有重要意义。
Therefore, it has an important value to monitor its concentration and develop monitoring instrument.
我国是水资源短缺和水污染严重的国家之一。
Water resource shortage and water pollution are serious in our country.
我国是水资源短缺和水污染严重的国家之一。
Water resource shortage and water pollution are serious in our country.
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