您要查找的是不是:
- water quality in Hunhe River 浑河水质
- The water quality and biodiversity of Hunhe river(Fushun part)were monitored for a long time. 对抚顺城市段水质、生物多样性进行了长期监测研究。
- During the eleventh five-year period,the Hunhe River was treated synthetically,which made the water quality changed from anaerobic heavy pollution to aerobic light pollution. 十一五"期间,沈阳市对浑河实施的大规模综合整治,实现了浑河水环境由"厌氧型严重污染水体"向"好氧型轻度污染水体"的转变。
- 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?
- 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。
- 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。
- 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。
- Analysis of return period of 1995 year's flood in Hunhe river 浑河1995年特大洪水的重现期分析
- 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。
- Based on the long-term monitor of the different period and different water quality in Inner Mongolia section of Yellow river,according to the final water enviro... 本研究将在河流断面不同水期水质常年监测的基础上,经过实验确定不同流域的水质模型参数,最终确定出流域内水环境容量,提出各区域水环境总量控制目标。
- The field surveys on Tanshui River were conducted to investigate the hydraulic and water quality in the processes of substantial exchange of the tidal river. 对于此一现象,必须先瞭解该河段之水理水质状况,并模拟污染物质在水体中之传输与交换过程,以对河口生态环境作最妥善之规划与安排。
- While successfully maintaining high water quality in Heyuan, efforts are almost nullified by serious pollution from other counties in lower reaches of the river. 节目介绍河源人民如何在保护水质的前提下进行致富,虽然致富渺茫,但水质被评为国家一级。可惜其下游水质受到严重破坏,致使河源人民的努力枉然。