1.
Impact Study of Agricultural Non-Point Source of Nitrogen and Phosphorus to Water Environment;
农业非点源氮磷污染对水环境的影响
2.
Study on the Characteristics of Nitrogen and Phosphorus Pollution in the Return Flow of Rice Paddy in Nigxia Irrigation Region
宁夏黄灌区稻田退水氮磷污染特征研究
3.
Nitrogen and Phosphorus Control of Farmland Drainage for Constructed Wetland in Karst Region
人工湿地对岩溶区农田排水氮磷污染的控制
4.
Pollution Load of N and P from Typical Suburb Regions in Dianchi Lake Catchments
滇池流域典型城郊氮磷污染负荷定量研究
5.
Research on Nitrogen and Phosphorus Pollution of the Great Canal in Hangzhou City and Hydrodynamics of Phosphorus Release from the Sediments;
杭州市运河水系氮磷污染及底泥磷释放水动力学研究
6.
Research on In-situ Control Technology of Nitrogen and Phosphorus Release from Sediments and Its Mechanisms;
地表水体底泥氮磷污染原位控制技术及相关机理研究
7.
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
8.
Study on the Characteristic of Nitrogen and Phosphorus Pollution of Urban Lakes in Guangdong Province;
广东省城市湖泊氮、磷污染特征研究
9.
Nitrogen and Phosphor Pollution Control Investigation of Surface Water Source in Shijiazhuang;
石家庄市地表水源氮、磷污染控制研究
10.
Study on the Rule of Sagittaria Sagittifolia Linn. Wipping Off the Pollutant of Phosphorus and Nitrogen;
慈姑对磷、氮污染物的去除规律研究
11.
Studies on the Absorption and Concentration Effect of Duckweed to Nitrogen and Phosphorus in Polluted Waterbodies;
浮萍对污染水体中氮磷吸收富集作用研究
12.
The Primary Studies on Nitrogen and Phosphorus Cycling and Pollutant Refining in the Coastal Wetlands of of Yangtze Estuary;
长江口滨海湿地氮、磷循环及污染净化初步研究
13.
Study on Nitrogen and Phosphorus Removal with Attached Algae in Light Polluted Water;
着生藻类去除微污染水体中氮磷的试验研究
14.
Study on the Control to Nitrogen and Phosphorus Non-point Source Pollution from Vegetable Fields by Fertilization in the Suburb of Fuzhou City
福州市郊菜地氮磷面源污染的施肥控制研究
15.
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
16.
Estimation on Loads from Nitrogen and Phosphorus Loss in Agriculture in Ningxia Irrigation District
宁夏灌区农业氮磷流失污染负荷估算研究
17.
Membrane Fouling Characteristics of Nitrogen and Phosphorus Removal Membrane Bioreactor
生物脱氮除磷膜生物反应器膜污染研究
18.
Study on Nitrogen and Phosphorus Removal from Tiny Polluted Water Source by Modfied Zeolite
改性沸石净化微污染水源水中氮磷的研究