福安市城区清水景观闸工程（Fuan city clean water landscape gate project）.doc

福安市城区清水景观闸工程（Fuan city clean water landscape gate project） Fuan city clean water landscape gate project The environmental impact report. 1 project overview 1.1 project overview Fuan city clear water landscape gate project is located in the city river (Fuchun River) River, that is, the Yangtze River Fuan highway bridge about 500m cross section, the control area of the river 3381km2. The proposed gate type features a large span bottom shaft driving shutter gate with little influence on flood resistance, good safety performance and good landscape effect. 2 environmental protection objectives and regional environmental quality status 2.1 water environment 2.1.1 water environment protection objective Protection objective: to protect the downstream water quality of Fuan sluice reservoir area and sluice gate site. Protection requirements: Fujian province (environmental function zoning (Fujian) Zheng Wen [2004] No. 3) Fuan reservoir area and downstream sluice gate, the water environment function meets the requirement of surface water environmental quality standard (GB3838-2002) IV standard. During the construction period and operation period, the waste water is treated so that the quality of the discharged wastewater reaches the two standard of the comprehensive wastewater discharge standard (GB8978-1996), so as to reduce the water quality of the river as much as possible. 2.1.2 water environment quality status Project area is located in the river water quality and environmental quality, in addition to total nitrogen and total phosphorus, the turtle Lake section Xikou bridge monitoring project concentration values exceed the standard, up to GB3838-2002 surface water environment quality standard IV standards, to meet the requirements of water quality protection function evaluation of river waters. 2.2 ecological environment 2.2.1 ecological environmental protection target Sensitive target: the project area are distributed in one hundred ancient camphor tree, as the directory