| 1. | Effect of water quality variety to drinking water 地表水水质变化对饮用水的影响 |
| 2. | Characteristic of lingdingyang marine environment 伶仃洋水文特征与水质变化趋势分析 |
| 3. | A risk analysis on water quality in area of fuchun river and xinan river 富春江区域水质变化的风险分析 |
| 4. | Study on variational trend evaluation of water quality of erlongshan reservior 水库水质变化趋势评价研究 |
| 5. | Detect changes in and provide advice on beach water quality 检测泳滩水质变化并使公众了解泳滩的水质情况。 |
| 6. | Long - term water quality trends 长期水质变化趋势 |
| 7. | Water quality change trend analyse of yining city ' s drinking water sources land 伊宁市饮用水源地水质变化动态趋势分析 |
| 8. | Water quality trends for marine stations in the 10 wczs 1986 - 2005 1986年至2005年本港十个水质管制区内监测站的水质变化趋势 |
| 9. | Effects of dissolved oxygen on the changes of overlying water quality and the uptake of phosphate by sediment 溶解氧对水质变化和沉积物吸磷过程的影响 |
| 10. | Computer monitor changes in source water quality around the clock , to be informed and respond immediately 全天候电脑监测水源水质变化,随时掌握即时因应。 |