1.
Changes of the Water Quality of Meizhou Heshui Reservoir and Countermeasures;
梅州市合水水库水质变化及防治对策
2.
Shenzhen Shiyan Reservoir Water Quality Change Study in Cleaning Sediment Process;
深圳石岩水库清淤过程水质变化研究
3.
On the changes of water quality of Jia-Lu River in Zhoukou region;
贾鲁河水系周口段水质变化规律研究
4.
Trend Prediction and Analysis of Groundwater Quality of Handan City
邯郸市地下水水质变化趋势预测分析
5.
Analysis on the Change of Water Level and Quality in Wulungu Lake
乌伦古湖泊水位及水质变化原因分析
6.
Water Quality Change of Desalinated Seawater in Existing Water Distribution Systems
海水淡化水在既有管网中的水质变化研究
7.
Research on Algae Monitoring and Water Quality Changes in Source Water
水源水中藻类监测及水质变化原因分析
8.
Research on Variation of Sea-water Quality during Simulation of Spilled Oil Weathering on the Marine
海上溢油风化模拟过程中海水水质变化的研究
9.
Water Quality of Longchuan River;
保山市境内龙川江水质变化状况分析
10.
Analysis and Prediction of the Change Trend of Water Quality of Oujiang River at Wenzhou;
瓯江(温州段)水质变化趋势分析及预测
11.
An Analysis on the Changes in the Water Quality in Taihu Basin during 1998～2006
1998～2006年太湖水质变化分析
12.
Analysis on changing tendency of water quality in trunk stream of Yangtze River Since 2000
2000年以来长江干流水质变化趋势分析
13.
The Study of Water Quality Characteristics and Reasons of Percolating Water Abstraction Project;
渗滤取水过程中水质变化特征及原因研究
14.
Study on the Change Trend of Water Quality and the WaterEnvironmental Capacity of the Rivers in Kaifeng City;
开封市河流水质变化趋势与水环境容量研究
15.
Analysis on water quality variation for city drinking water source
城市饮用水水源水质的变化特性分析
16.
Reason on Dynamic Changes of Groundwater Quality in Hanzhong City
汉中市地下水水质动态变化原因分析
17.
Comparison on the Changes of Water-quality Factors in the Aquaria with Sandy Sediment and No Sand Sediment
沙质底质与无沙底质水族箱水质因子变化的比较
18.
The Development of Water Quality Management Policy in the United States:Characteristics and Experiences;
美国水质管理政策法规变化及其启示