There are many groundwater pollution sites in China, which threatened the safety usage of water resources.

我国存在大量的地下水污染场地，给地下水资源的使用带来了严重威胁。

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There is the rich limnetic resources in Chinese vast inland water area, the safety of limnetic products have become increasingly prominent problem in recent years.

我国辽阔的内陆水域中有着丰富的淡水资源，近几年淡水产品的安全性问题日益突出。

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Valley ecological environment safety is the key to the guarantee of water resources.

流域生态环境安全是保证水资源的关键。

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They include water supply and sewerage, including abstraction and impounding of water, resources management, water quality, the water industry, water charges, safety of reservoirs and so on.

BBC: Highly politicised liquid assets