1.
Simulation of dissolved nitrogen pollution in Xiaojiang river basin of Three Gorges reservoir
三峡库区小江流域溶解态氮素污染模拟
2.
Nitrogen pollution and environmental cost of livestock manure in Dongting lake area
洞庭湖区畜禽粪便中氮素污染及其环境成本
3.
Estimating methods for non-point source pollution of small watershed in drinking water source area
饮用水源区小流域氮素污染负荷估算方法比较
4.
Studies on the Method of Eluviationing and Controlling Nitrogenous Fertilizer Pollution;
氮素化肥淋溶污染与控制方法的研究
5.
Countermeasures to Curb Pollution Due to Nitrogen Loss in Farmland
农田氮素流失对环境的污染现状及防治对策
6.
Study on the Lose Rule of Agricultural Nitrogen and the Control for Pollution of River Network;
农业氮素流失规律及河网污染控制研究
7.
The Relationships between Nitrogen Non-point Source Pollution in Weihe River and Human Activities in Its Watershed;
渭河氮素非点源污染与流域人类活动的关系
8.
Studies on Influence Factors of Nitrogen and Phosphorus Loss of Agricultural Non-point Source Pollution in Hunan Province
湖南农业面源污染中氮、磷损失的影响因素研究
9.
Distribution of Different Forms of Nitrgen and Organic Pollutants Biological Toxicity Effect in Sediments of Qiantang Jiang River;
钱塘江沉积物生源氮素和有毒物质多氯联苯污染特征
10.
Distribution Characteristics, Influential Factors and Pollution Assessment of Nitrogen and Phosphorus in Surface Sediments of Xiangshan Bay;
象山港表层沉积物中氮和磷的分布特征、影响因素及其污染评价
11.
The Translating Laws of Nitrogen Element and Other Contaminants during the Process of Leachate Recirculation;
垃圾渗滤液回灌过程中氮元素及其它污染物的转化规律
12.
The Research on the Nitrogen Pollution Status and Transmission Flux in Lanzhou Section of the Yellow River;
黄河兰州段水体氮素（N）污染水平及其传输通量的研究
13.
The effects of greenhouse crops-rice cropping pattern on rice yield and non-point source pollution of nitrogen
大棚作物-水稻种植模式对稻谷产量和氮素面源污染的影响
14.
Study on Effect Factors of the Ammonia-nitrogen Adsorption by Expanded Vermiculite from Micro-polluted Raw Water
膨胀蛭石吸附微污染水源水中氨氮的影响因素研究
15.
And also it refers the prevention and treatment technology of nitrogen in groundwater.
同时,要提高三氮污染的野外监测水平和三氮污染的治理技术研究。
16.
Study on Conditions and Mechanism for Nitrogen Removal of Ammonia Wastewater by Immobilized Denitrying Bacteria
脱氮细菌混合去除水相氮污染的条件与机理
17.
The key pollution indicators are ammonia nitrogen and BOD.
主要污染指标是氨氮和生化需氧量。
18.
Distribution Characteristics of Nitrogen and Phosphorus Pollution in the Surface Water Source of Shijiazhuang City
石家庄市地表水源氮、磷污染分布特征