Secondly, according to the actual problems faced by the water environment, choose the appropriate management technology and products, so as to better repair the water ecosystem and prevent the recurrence of the problem.
Again maintain the water environment, and constantly improve water quality.
Water environment management methods are currently more commonly used is the ecological restoration of the water environment technology, state environmental protection is mainly applied to the physical technology, biotechnology and ecological means to play a combination of punches in the form of not only solve the water environment problems, but also effectively improve the quality of the water, repair the water ecosystem, the symptomatic and the root cause.