1.
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
2.
ANALYSIS OF CORRELATION BETWEEN MICROBE QUANTITY AND PURIFICATION EFFECT OF HYDROPONICS CHLOROPHYTUM COMOSUM WASTEWATER PURIFICATION SYSTEM
水培吊兰污水净化系统中微生物数量与净化效果相关分析
3.
Study on the application of ferrous sulfate and calcium carbonate to the purification of coking wastewater
FeSO_4和CaCO_3在焦化废水净化中的应用研究
4.
The water is not pure. We must purify it before drinking.
水不干净，饮用前必须净化。
5.
All drinking water must be filtered.
饮用水均须过滤净化.
6.
of purifying sea water for our drink;
净化海水以供饮用；
7.
Purify the water before drinking it.
水在饮用前要净化。
8.
Water clarifying agent--Ferric chloride
GB4482-1993净水剂氯化铁
9.
You should purify the water before drinking it.
喝水前,你应使之净化。
10.
The water had to be cleared through filtering.
水必须经过过滤来净化。
11.
They clean the air and keep water from running away.
它们净化空气，保持水土。
12.
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
13.
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
14.
purified, mineralized and magnetized water, really the water of life
净化、矿化、磁化水，真正的生命之水。
15.
Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water
常规净水工艺重金属净化模型及健康风险研究
16.
The Application of Composite Photocatalyst TiO_2-Al_2O_3 for Light-contaminated Water;
二氧化钛—氧化铝材料对水的净化作用
17.
Research Status on the Purification of Aquaculture Wastewater with Economical Aquatic Plants
水培经济植物净化养殖废水研究现状
18.
Research on the water purification and scale inhibiting techniques of turbid circulating water in ore-dressing
选矿浊环水水质净化及阻垢技术研究