1.
The Purification Functions of a Biological Cleaning Agent on Aquaculture Water of Chinese Mitten Crab
一种生物净水剂对河蟹养殖水体水质净化效果研究
2.
Effect of Two Kinds of Plants on the Water Purification of Daqinghe River
2种浮床植物对大清河水质净化效果的研究
3.
Study on the growth characteristic of willow(Salix babylonica Linn) planted on floating bed and its purification efficiency in eutrophicated water body
浮床栽培柳树在富营养化水体中的生长特性及水质净化效果研究
4.
Relationships between the microfauna species and treatment performance of the activated sludge system of a petrochemical plant
活性污泥系统中微型动物与水质净化效果的相关分析
5.
Removal efficiencies of simulated mixed matrix vertical-flow constructed wetlands for wastewater effluent treatment
混合基质垂直流人工湿地净化废水效果
6.
PURIFYING EFFECT OF THE WATER PURIFYING BOTTLE BY SUCKING ON WATER FROM THE FIELD
嘴吸式净水瓶对野外水源水的净化效果
7.
Water Purification by Hydrophytes and Change of Microorganism in Root Zone and Water
水生植物净化中微生物变化及净化效果研究
8.
Study on Screening of Potosynthetic Bacteria and Its Effect of Puriying Black-Odor Water
黑臭水净化菌株的筛选及净水效果的研究
9.
The study of air purifing effects of the vehicle-inner cleaner
车用净化器对车内空气质量净化效果的研究
10.
Research of ecological oxidation ditch for purifying municipal wastewater
生态型氧化沟对生活污水的净化效果
11.
Effects of Fly Ash on the Grow of Lawn Grass and Pyrification of Nan Ming River;
粉煤灰基质对草坪草生长及南明河污染水体的净化效果
12.
Study on the Correlation between the Substrate Enzyme and Its Activities and Purification of Pond Aquaculture Wastewater in the Constructed Wetland;
人工湿地基质酶及其活性与净化养殖废水效果相关性研究
13.
Purification Efficiency of Agriculture Wastewater in Constructed Wetland;
人工湿地对农田排水净化效果的研究
14.
Comparison of Effects between Electrolyzed-Oxidizing Water and Sodium Dichloroisocyanurate
氧化电位水与优氯净消毒效果的比较
15.
Study of Biological Bamboo Charcoal in Waste Water Purification
生物改性竹炭对污水净化效果的研究
16.
Experimental study on purification effect of paddy drainage in surface flow bulrush wetland
人工湿地对稻田排水净化效果的研究
17.
Purification Effect of Carex dispalata on Sewage
弯囊苔草(Carex dispalata)对生活污水的净化效果
18.
Purifying Effect and Mechanism of Hydrophytes in Eutrophic Water;
水生植物净化富营养化水体效果及机理研究