catchments

The water resource status quo of 10 Chinese catchments and discharging COD quantity in 2000 were firstly introduced, respectively, and then water quality and main pullution characterisitics were analyzed.

首先介绍了我国十大流域片的水资源现状和2000年COD的排放量，然后着重分析了十大流域的水体水质现状及主要污染特征。

We developed a dynamic risk assessment method based on DRASTIC and applied it in a watershed of the Upper Bann Catchments, Northern Ireland, for the purpose of groundwater nitrate pollution risk assessment.

笔者基于DRASTIC方法开发了一个动态风险评价方法，并将其运用于英国北爱尔兰Upper Bann流域中的一个小流域。

Based on paired catchments and time trend studies a number of studies had been undertaken to establish relationships between vegetation cover and water use.

该文介绍基于对比流域法，在多年平均、年际、季节等不同时间尺度径流对植被变化响应的研究结果。

Based on the nature characteristic of lakeside soil with shallow buried depth of ground water table in catchments of Dianchi Lake, controlling the depth and retention time of seepage water in soil could availably reduce the soil nitrate moving to surface water.

利用滇池流域湖滨区土壤潜水位埋深浅的自然特征，控制入渗水的深度和停留时间可有效地减少土壤硝态氮向地表水中迁移。

Analysis of soil erosion in catchments of Sha River and Ru River

沙汝河流域土壤侵蚀状况动态变化分析

Study on the impact of mineral processing plant on environment in Lhasa river catchments

拉萨河流域选矿厂分布及其对环境的影响

On the basis of meteorological and hydrological data in seven catchments in Yunnan Province, three formulae [ Eqs. ( 3),( 5),( 6)] calculating the evaporation from land surface are tested and compared.

以云南省七个小流域的气象、水文资料，检验了三个含有下垫面参数的陆面蒸发公式，表明傅抱璞公式最佳。

Model Research on Water and Soil Resources Development and Utilization in Reservoir Catchments

水库集水区水土资源合理开发利用模式的研究