Therefore, soil and water conservation measures on water resources and water environment impact study have been imperative.

因此，进行水土保持措施对水资源与水环境的影响研究已经势在必行。

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Soil and water conservation measures are an important means to control nonpoint source pollution, protect water source quality and ensure drinking water security.

水土保持措施是防治非点源污染，保护水源水质，保障饮水安全的重要手段。

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