can't combine catchment and coastal management. Although we have a good rain, wastewater collection and management system, but we have been many problems in the combination convenience cause so far still cannot achieve the “catchment - group - ocean "such a good plan. The purpose of this plan is to cleaned waste water discharged directly into the sea, this will save a lot of social resources and human resources. It is a very good plan, it can effectively relieve urban sewage, water and waste water…
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