1.
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
2.
The Research on Non-point Source Phosphorus Pollution Control Based on the Water Supply Source of Xi'an City
西安市供水水源非点源磷污染控制研究
3.
Studies on Pond Pisciculture Modes Optimization and Exterior Nitrogen-Phosphorus Pollution Control in Zhangduhu Wetland;
涨渡湖湿地池塘鱼类养殖模式优化与外源性氮、磷污染控制的研究
4.
Study on the ammonia and phosphorus pollution control during the synthesis of polyaspartic acid under microwave irradiation
微波合成聚天冬氨酸对氨和磷污染控制的试验研究
5.
Fans noise analysis and its control measure of phosphate fertilizer plant
磷肥厂风机噪声污染原因与控制措施
6.
Present status,mechanisms,and control techniques of nitrogen and phosphorus non-point source pollution from vegetable fields
菜地土壤氮磷面源污染现状、机制及控制技术
7.
Studies on Phosphorus Pollutions in Dianchi Lake and on Strategy for Restoration of Eutrophicated Water;
滇池水体磷污染的研究及其控制方法初探
8.
Preliminary Study on Control of Runoff Phosphorus by Infiltration Tank;
介质渗滤池控制降雨径流磷污染的初步研究
9.
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
10.
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
11.
Primary mechanisms of nitrogen and phosphorus removal from stormwater runoff by a natural ditch in a rural township
自然沟渠控制村镇降雨径流中氮磷污染的主要作用机制
12.
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
13.
Air Pollution Control Association (APCA)
(美国) 空气污染控制协会
14.
engineering control of air pollution
空气污染的工程控制
15.
Air Pollution Control Administration (APCA)
大气污染控制管理局
16.
National Center of Air Pollution Control
国家大气污染控制中心
17.
Air and Noise Pollution Control Division
大气与噪声污染控制处
18.
* Control technologies for coal-firing induced pollution
燃煤污染控制技术。