A case study on pollution control of surface runoff neighboring iron ore areas in Gao Village,Maanshan City was demonstrated,then via analysis on characteristics of surface water pollution and research on hydrological features of small watersheds,a control program was put forth employing a process of pre-storage pond plus constructed wetlands,additionally,gist designs would be discussed in certain engineering applications,and introduced the concept of eco-garden in the design process,so that combination of ...