After many “messes”, Duong River water plant will increase its capacity to 600,000 m3 / day

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The Prime Minister has just approved the Adjustment of the Planning on water supply of Hanoi capital to 2030, with a vision to 2050. According to the planning adjustment, Hanoi will gradually reduce the scale of the capacity of underground water plants to ensure that Safe exploitation of groundwater resources.

The quality of underground water plants will be converted into reserves, regulating stations, local booster pumping stations for Hanoi capital. The underground water source is expected to be exploited to 2025 about 615,000 m3 / day, about 504,000 m3 / day in the period until 2030 and 413,000 m3 / day by 2050.

Duong river surface water plant

According to the adjustment, the capacity to 2030 of the Da river surface water plant will reach 900,000 m3 / day (the supply for Hanoi is about 800,000 m3 / day). The scope of water supply for Hanoi Capital includes the area along Thang Long Avenue in districts: Thach That, Quoc Oai, Hoai Duc, Nam Tu Liem (from Ring 3 to Ring 4); supplying additional sources for the central area of ​​Hanoi, Ha Dong, Son Tay town, a part of Chuong My district and additional supply to Hoa Binh province.

The Duong River surface water plant will reach 600,000 m3 / day by 2030 (the portion supplied to Hanoi is about 475,000 m3 / day), with a vision to the south of 2050, it will be 900,000 m3 / day (the portion supplied to Hanoi is about 650,000 m3 / day).

The water supply scope for Hanoi capital of Duong river surface water plant covers the eastern area (Long Bien district, Gia Lam district); a northern part (Dong Anh and Soc Son districts); additional water supply for a part of the central area; in the South (Thanh Tri, Thuong Tin, Phu Xuyen districts), additionally to the provinces of Hung Yen, Bac Ninh.

Surface water source of Red River will reach 300,000 m3 / day by 2025, 300,000 m3 / day by 2030 and 450,000 m3 / day by 2050. The water supply scope is the area west of Hanoi, including the districts of Dan Phuong and Phuc Tho; connecting and supplying water for Me Linh, Dong Anh, Bac Tu Liem, Tay Ho and Cau Giay districts.

Newly built water plants can choose modern technologies and equipment, save energy and ensure the environment. Existing water plants will continue to review, renovate and upgrade treatment technology to ensure quality according to current standards.

Water treatment technology is applied the achievements of the 4.0 technology revolution and intelligent water management to continuously improve the quality of treated water to meet the increasingly high requirements and standards.

The decision to adjust the planning also clearly stated the forecast of environmental impacts and developments when implementing the plan. Accordingly, the exploitation of surface water sources of Red River, Duong River and Da River are rivers with complicated hydrological regime and flow, so the exploitation of water resources can affect flow regime and erosion of dyke body . Exploiting groundwater resources affects geology, and the water quality is not guaranteed.

During the construction of water plants and transmission lines, it is possible to obstruct traffic, noise, environmental pollution in the area and along transmission pipelines.

Song Duong Water Plant, invested by Ms. Do Thi Kim Lien’s AquaOne Group, also known as Shark Lien, is invested and built according to the water supply planning of Hanoi capital to 2030, with a vision to 2050.

However, right from the time it was put into operation, the plant had many problems related to water selling price, acceptance of the project as well as the owners … that the press has reported.

In September 2020, The Workers newspaper reported that the Department of Planning and Investment of Hanoi has received a document from the Ministry of Public Security’s Real Estate Agency requesting the department to provide documents on the investment in the construction of Song Duong Surface Water Plant project.

Minh Chien

Source: nld.com.vn – Translated by fintel.vn