【摘要】 围绕丹江口水库总氮超标问题,以总氮项目为主要目标,以库区和入库河流为主要监测水体,通过对流域内包括面源在内的主要污染源调查,以及对主要入库河流和库内各代表水域的系统监测,研究丹江口水库总氮浓度时空分布、形态和来源,分析丹江口水库总氮超标原因,并评价丹江口水库总氮污染程度并分析其变化趋势。更多还原

【Abstract】 This article researched the space-time location,the shape and the source of total nitrogen concentration in Danjiangkou Reservoir.Regarding total nitrogen exceeding the allowed standard in Danjiangkou Reservoir,it took the reservoir area and the inflow rivers as the main monitors.Then it analyzed the reason and evaluated total nitrogen pollution level and change in Danjiangkou Reservoir.更多还原