Nowadays, water pollution is becoming more and more serious, and water remediation is needed to be put on the agenda,.The eutrophication problem of urban black-and-malodorous water bodydeteriorats particularly.. This study relies on the national water pollution control and management major science and technology project: ZiyaHe River(Hebei Section) water pollution control and water quality improvement technology integration and comprehensive demonstration.,This study simulated the effect of wetland system's...