We will make coordinated efforts in the upstream and downstream areas, the left and right banks, main and tributaries, cities and rural areas, and systematically promote the treatment of black and odorant water bodies in urban areas. We will strengthen pollution brevention and control in agriculture. rural areas and industrial enterprises. and eftectivelv control the discharge of pollutants into rivers. We will strengthen traceabilitv and prevent direct discharge of sewage into stormwater pipelines. We will promote full coverage of urban sewage pipe networks, and systematically improve the pipe networks of sewage treatment plants where there are obvious abnormalities in water intake. We will control internal water pollution and restore ecosystems in light of local conditions, and enhance the self-cleaning function of rivers and lakes. We will give full play to the river length system and the use of lake lengths, consolidate the effectiveness of the treatment of black and odorous urban water bodies, and establish a long-term mechanism to prevent the return of black and odorous water. Before the end of June 2022, county-level city governments will complete the investigation of black and odorous water bodies in the built areas, formulate remediation plans, and uniformly publish a list of black and odorous water bodies and the deadline for reaching standards.
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