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- 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。
- change of water quality in river 河流水质变化
- To better control and prevent water pollution in rivers,it is necessary to know the conditions of water quality in rivers in time. 为了更好的对河流水体污染进行控制和治理,及时了解河流的水质状况是必要的。
- Every day the laboratory collects samples to monitor the water quality in Ago Bay. 每天，实验室都要在AGOBAY收集样品，监测水质。
- Effects and mechanism on purifying lake water quality in winter. 冬季净化湖水的效果与机理。
- Are mandatory regulations required for water quality in Australia? 澳大利亚的水质是否需要强制性法规?
- Application of Principal Component Analysis to the Comprehensive Evaluation of Water Quality in River 主成分分析在河流水质综合评价中的应用
- The water quality in Dagujia River basin was assessed by using the PCA method. 摘要采用主成分分析法(PCA)，对大沽夹河流域水质进行了定量化综合评价。
- Water quality in Jian River,Xiaodong River and Gaozhou Reservoir was evaluated. 并对鉴江、小东江、高州水库的水质进行了评价。
- water quality in river 河流水质
- Further improvements in river water quality as a result of this initiative are expected in the next few years. 计划的推行,预计未来数年内西北区河溪水质将会有进一步的改善。
- River water quality in the area is expected to improve further as more livestock farms close down. 更多禽畜农场关闭,相信区内河溪水质将有进一步的改善。
- This paper deals with the relationship between community diversity of protozoa and water quality in Tonghui River. 本文报道了北京通惠河原生动物群落多样性特征与永质的相互关系。
- Together with upgrading of the sewerage infrastructure, these have brought about continuing improvement in river water quality. 此外,我们已展开了改良收集污水的基本设施及改善河流水质的工作。
- Two major Government initiatives are expected to help improve river water quality in the Northwestern New Territories over the coming few years. 政府于未来数年将推行两项主要措施,以改善新界西北区的河溪水质。
- The river empties into the Xili reservoir is polluted due to agricultural and life waste water,gravely influences the water quality in Xili reservoir. 汇入深圳市西沥水库的河流,因周围农业和生活污水的排入导致河流水质污染严重,严重影响了西沥水库的水质质量。
- Test was completed to analyze the improvement of water quality in Fenhe River Reservoir by water lifting and aeration facility. 运行结果表明,扬水曝气技术对汾河水库的水质改善具有显著的效果。
- Quantity of chlorophyll a and water quality in the West Lake, Hangzhou. 杭州西湖水体中叶绿素a含量与水质的关系。
- The attenuant water in the first rice crop is more than the second rice crop, because the first rice crop in 2001 is dry reason and the water quality in the river becomes bad. 其中一期作之稀释水量远高于二期作，其原因在九十一年一期作适逢乾旱，雨水稀少造成河水水质劣化所致。
- The results indicated that the water quality in main river was better than tributaries,downstream was better than upstream and suburbh an river was better than urban river. 结果表明主干流的水质逐渐得到改善,但不同河段的水质变化较大。主干流水质好于支流、下游水质好于上游、远离城市河段好于市区河段。
