Water quality, typical odor compounds and microbial community structure along a polluted urban river were investigated.
对某城市河流沿程水质、典型嗅味物质以及微生物群落结构进行了调查分析。
Three small overflow dams with different grade in an urban river were constructed and the water quality in different fixed sample points were periodically monitored.
对人工搭建的三个不同坡度的小型溢流堰堰体上下的水质进行定期监测，考察溢流堰坡度对水体溶解氧和有机污染物浓度的影响。
The urban sewer systems and the wastewater treatment plants have detrimental impacts on the receiving river water quality.
城市排水管网与污水处理厂的运行状态直接影响受纳河流的水质。
The results show that the water quality of urban river improves slightly, but the overall situation is not optimistic yet.
结果表明：城市河流水质局部略显好转，总体状况仍不容乐观；
The results show that the water quality of urban river improves slightly, but the overall situation is not optimistic yet.
结果表明：城市河流水质局部略显好转，总体状况仍不容乐观；
应用推荐