Water eutrophication is a serious worldwide environmental problem. It has proved that using macrophytes to treat, adjust and control eutrophication was an effective bioremediation way. And compound microorganism technology is a new wastewater treatment technique which developed recent years too. In most of the studies microbes and plants were put into the system at the same time, however, the microbial colonization in the roots of aquatic plants has not been reported. Based on of the studies of the effects ...