| 1. | The wlps system can purify water obviously
利用wlps系统处理，水质净化效果显著。 |
| 2. | Use of rainwater - collecting project and operation of water - purifying facilities
雨水收集工程供水设施的使用及水质净化设施运行与维护 |
| 3. | Research on purification effects of reeds on the stagnant landscape watercourse in urban areas
芦苇对城市滞水景观河道的水质净化研究 |
| 4. | Research on removal of pollutants from stormwater using artificial soil and plant system by experimentation in beijing
北京城区雨水人工土植物系统水质净化研究 |
| 5. | Habitats provide humans with services such as water treatment , pollination and sediment capture
人类生活环境给人类提供了各种帮助如：水质净化，授粉和沉积物净化。 |
| 6. | The purification efficiency of the hangu stabilization ponds and its relationship with biodiversity of protozoan community
原生动物群落多样性变化与汉沽稳定塘水质净化效能相互关系的研究 |
| 7. | Make sure you carry a water filter , iodine purification tablets or a stove with enough fuel to boil your water before you drink it
要确认你带有水过滤器，水质净化碘片，或是带有足够燃料的炉具以便在你饮用前先煮开。 |
| 8. | If you ' re going for an extended period of time or if you ' re planning to drink water you find along the way , bring along a filtering system or iodine water purification tablets
如果你准备出行较长时间或者你打算在出行途中找到你要饮用的水，请带上过滤系统或是水质净化用碘片。 |
