Đánh giá hoạt động của hệ thống thu và xử lý nước thải sinh hoạt nhằm đề xuất phương án thu phí nước thải sinh hoạt trên địa bàn thành phố Hồ Chí Minh

Abstract

Nowaday, drainage system of city not invest in constructing satisfactorily in terms of cross-section as well as length. In density and patchwork due to construction over many periods. Wastewater treatment, Although the government has planning for wastewater treatment plants, however, the construction of treatment plants as well as investment in the drainage system requires huge capital. Therefore, In the coming time the problem posed with the city government is not only the investment cost of the drainage system and the wastewater treatment plant, but also the cost of the maintenance and operation of the wastewater treatment plant. With the need to sustainably develop drainage and wastewater treatment systems, it is essential to collect fees from public services. The topic uses information collection methods, actual survey method, data cost analysis method, evaluation synthesis method, method of investigation survey, and expert method. The research objective is to propose a roadmap to collect domestic wastewater charges in the area of Ho Chi Minh City in the period of 2021 - 2030. The research results show that the environmental protection fee only meets about 44-52% of the cost of the maintenance of the drainage system and the operation of the stations and wastewater treatment plants. The study has built 3 scenarios on the drainage fee collection plan and surveyed, from there proposing a roadmap for wastewater service charges for the period 2021 - 2030, to reduce the burden of the city's budget, ensure future environmental economy as well as comply with the principle of "polluters must pay".