integratedwatershedmanagement-欧洲杯在线开户

every city has a mother river of its own,which, however, in the face of rapid industrializationand urbanization, turns blackand smelly, plaguing the people nearby. toresolve the problem, cweg has developed 10 key engineering technologies forcomprehensive water environment management, in a bid to restore the self-purificationecosystem of watercourses and construct a healthy watershed ecosystem.