1.
Study on Water Improvement Effect on Polluted Water by Submerged Macrophytes;
沉水植物对污染水体的水质改善效应研究
2.
Our company is a manufacturer specialized in producing and processing the materials of water quality improvement.
我司是一个水族水质改善材料加工的制造商。
3.
Study on the Restoration Technology of Aquatic Enviroment and the Water Quality Improvement Technology of Urban Rivers;
城市河流水环境修复与水质改善技术研究
4.
Study on the Source Water Quality Improvement Result of the Three-Dimensional Ecological Floating Bed;
立体式生态浮床对水源地水质改善效果的研究
5.
Water Quality Improvement Technology for Urban Scenery Water in Northwest Region;
西北地区城市景观水域水质改善技术的研究
6.
Experimental Study on the Water Quality Improvement and Restoration of River Body in Baoding City
保定城区河道水体水质改善与修复试验研究
7.
Study on Ecological Protection and Water Quality Improvement of Drinking Water Sources
饮用水源地生态防护与水质改善的研究
8.
Application and foreground of surfactants in water quality improving
表面活性剂在水质改善上的应用现状与前景
9.
The water quality of the offshore marine areas tended to improve.
近岸海域海水水质呈改善趋势。
10.
Study on Improving Water Quality of Scenic Water by Constructed Wetland;
人工湿地改善景观水体水质技术研究
11.
Purification of source water quality in simulated rivers embanked by ecological concrete
生态混凝土护砌模拟改善水源地水质
12.
On practice of water lifting and aeration in improvement of raw water quality in cities
扬水曝气技术改善城市供水原水水质的实践
13.
This scheme had considerably improved the water quality in rivers within the New Territories.
发牌计划大大改善了新界河流的水质。
14.
Modified Diatomaceous Earth for Ameliorating Waste Sludge Supernatant
改性硅藻土用于改善剩余污泥上清液水质
15.
Research on Water Quality Simulation and Improvement Technologies for Unban Landscape Water;
城市景观水体水质模拟和改善技术研究
16.
Source Water Quality Improvement under Special Riverine Ecosystem with Ecological Embankments
特定岸坡生态系统改善水源地水质实验研究
17.
The Research on the Water-lifting Aeration in the Treatment of Fenhe Reservoir Source Water;
扬水曝气技术改善汾河水库水源水质的应用研究
18.
The community's continued support is needed for further improvement of beach water quality in Hong Kong.
泳滩水质的持续改善，有赖市民不断的支持。