We used statistical methods to quantify the effects of land use types, impervious surface, and soil physical properties on 17 flow metrics in three aspects.

在此基础上运用统计学方法从三个方面研究土地利用、不透水层、土壤物理特性等流域特性对这17个流量指数的影响。

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Urban fringe watershed management often requires the use of integrated modeling procedure to evaluate the effects of land use and practices on pollutants loading to water bodies.

城边流域的管理通常采用综合模拟的方案来评估土地利用活动对水体污染负荷的影响。

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Yet studies run into the unreliability of modelling future climatic effects and sometimes ignore changes in land use and health care.

但是研究都涌向研究未来气候效应建模的不确定方向上，却忽视了土地利用和卫生保健的研究。

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The realisation that the effects of land-use changes in the Thames catchment take more than 30 years to show themselves fully has profound implications for policies to monitor and manage the river's water quality.

BBC: Thames archive reveals long nitrate rise

Beyond the heating effects of carbon dioxide and the other greenhouse gases, there are the effects of converting land from one use to another and filling parts of the sky with soot and smog.

ECONOMIST: Climate change

Yet studies run into the unreliability of modelling future climatic effects and sometimes ignore changes in land use and health care.

ECONOMIST: Malaria among birds is becoming more prevalent