The water source, runoff response and plant water source can be researched by using these differ of isotope composition.

利用这种差异，可研究水分来源、径流响应和植物用水，本文综述了这一方面的研究和进展。

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The two way of solving the problem of water shortage are retaining runoff on the spot and retaining store of the runoff source in the hillside fields.

坡地改造拦蓄径流就地利用和径流资源的拦蓄储备是解决缺水问题的两种途径。

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The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.

暴雨径流是重要的地面污染源之一，对它的控制和管理是区域水质改善计划中的主要内容。

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Vegetables that grow on the ground are more likely to be contaminated with bacteria, since runoff from animal waste is likely the source of contamination.

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