Nghiên cứu, lựa chọn giải pháp phù hợp xử lý nước thải, bảo vệ và cải thiện chất lượng nước trong hệ thống công trình thủy lợi An Kim Hải, thành phố Hải Phòng
Abstract
Water quality management in irrigation system is currently a very concerned issue of all levels, sectors and localities. Many irrigation system concurrently act as a source of surface water and receive untreated wastewater from residential areas, industrial zones, clusters, craft villages, livestock breeding areas ... leading to water pollution in the system and not guaranteed to serve the production and supply of raw water for domestic purposes. An Kim Hai irrigation system starts from Kim Thanh district, Hai Duong province to the Hai Phong center city simultaneously implements water supply for agricultural production and raw water supply, serving water supply for nearly 80% of domestic water demand Hai Phong city is also very affected by the many sources of polluted wastewater. This paper presents the result of researching and implementing a pilot model of wastewater treatment for the residential area of Nam village, Tan Tien commune in An Kim Hai irrigation system with appropriate technology solutions, combined with the building of the model. synchronous organization, management and operation will contribute to promote efficiency, treat pollution and ensure the sustainability of the model. In addition, the pilot model is also a scientific basis for the application and dissemination of pollution treatment, water quality improvement in An Kim Hai water supply system as well as other water resources systems above. country.
