It has been found that a stream was severely contaminated with wastes from a long-term zinc smelting factory in the Northwest of Guizhou.
为此对河流水体、悬浮物和沉积物中重金属及其沿河流的分布规律进行了研究。
To investigate the relative importance of stream nutrient and transformation processes on the intersection with lake in the sediments at different macrophytes communities,total phosphorus(TP) and sediment organice matter(SOM) concentrations of the river and the intersecton with Lake Taihu were monitored.
河流是湖泊生态系统的重要组成部分,也是物质运移的重要通道。