The Practice of Aquatic Plants for Purifying Sewage Water to Fuhe River,Baoding City

摘要

With the economic developing and people's living standards improving,water resources are becoming shorter and shorter,and water pollution has become more and more serious in China. The Fuhe river,which is in Baoding city Hebei province,has become a sewage river with high degree of eutrophication and pollution in need to dredge. We choose and compare 3 plants: Pistia stratiotes,Nymphaea tetragona,Eichhornia crassipes in order to select suitable plants for purifying Baoding Fu River sewage water.