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China's first announcement of 343 Water Quality Improvement Control unit information implementation of water quality improved inventory management

Date:2018/04/04  Click:392 times
To implement the "water pollution prevention action plan" requirements, strengthen water quality target management, the environmental protection department recently released "13th Five-Year" during the 343 national water quality need to be improved in the control unit information, involving 29 (province, city), 197 prefecture level city, county (city, district 956).

"Water pollution prevention action plan" put forward, to 2020, the national water environment quality improvement stage, the serious pollution of water greatly reduced, continuing to enhance the security level of drinking water, groundwater control, groundwater pollution trend has been initially curbed, offshore environmental quality is stable Well, the regional water ecological environment in Beijing Tianjin Hebei region, the Yangtze River Delta, Pearl River Delta has improved.

For the decomposition of the implementation of "water pollution prevention action plan" water quality objectives, environmental protection department of the basin water ecological control zone water environment control unit three water ecological environment management system, clarified the objectives of the 1784 water environmental control unit of the geographical scope and 1940 assessment section, which identified 343 water quality required To improve the control unit. The control unit, according to the "water pollution prevention action plan" quality objectives, 167 inferior class control unit will be fully eliminated, the 49 control unit to improve the requirements of class IV water, 124 control unit to improve the requirements of class III water. The other control unit has reached the goal of water quality, water quality deterioration, can not drop class.

29 involved (province, city) have signed a "water pollution control target responsibility book". According to the requirements of "water pollution control target responsibility book", the control unit in 2016 improved by 33, the control unit in 2017 improved by 45, the control unit in 2018 improve by 59, the control unit in 2019 improve by 75, the control unit for improvement of 131 2020.

The next step, the Ministry of environmental protection supervision during the "13th Five-Year" quality control to improve the relevant local government units to pay close attention to the development of the national standard, the pollution control tasks one by one to implement the sewage units within the catchment, clear control measures and standard time, increase water pollution control efforts to ensure the quality to meet The objectives and requirements.

Chinese environmental news reporter interviewed the Ministry of environmental protection Environmental Planning Institute of water environment department director Wang Dong.

China Environment News: what is the control unit? "13th Five-Year" during the quality control unit to improve information list is the first time that China has such a list?

Wang Dong: the control unit is space management unit considering water catchment, and within the scope of control section three elements and the designated division, in order to achieve the purpose of fine management to provide technical support for water environment. Should input relation priority in order to establish the integrity of the water pollution emissions and water quality in the control unit in the process of delimitation; to further clarify the responsibility of the local government, at the operational level to consider the need to focus on the integration of the catchment area and administrative area boundary.

Our control unit division work started from the "95" period, after more than 10 years of exploration and improvement in the management of the water environment gradually began to play a role. The forming system of water resource partition, partition the analogy of ecological function zoning and so on, can see a mature experience, proposed zoning system inevitable establishment, running, adjustment and improvement process, can really be used for management.

The Ministry of Environmental Protection released "13th Five-Year" during the quality control unit to improve information list with the control unit as the carrier, clearly put forward the improvement of water quality control section requirements and deadlines, is an important measure to water ten ", for the first time in china.

Chinese Environment News: compared with the past in our country has been the implementation of the sewage concentration control policy of water environment management based on this list, the control unit for the management unit, what is the significance of this change?

Wang Dong: after years of efforts, both China's industrial enterprise management level and the construction of urban sewage treatment facilities were greatly improved, the water quality of the environment is improving. Environment Bulletin, 2001 - 2015, the Yangtze River, Pearl River, the Yellow River, Songhua River, Huaihe, Haihe River and Liaohe River Basin and seven rivers in Zhejiang and Fujian provinces, Northwest River, Southwest River the overall water quality improved significantly, I ~ III water quality section ratio increased by 30 percentage points to, worse than grade V section ratio a decline of 20 %."

In order to improve the water quality of the environment as the core is the general requirements of "ten water", improve the water quality of the environment is the future of China's water environment management priority among priorities. Improve the quality is the fundamental goal of source control is an important means, the target is single, means diversity.

The control unit list issued, highlighting the core status of quality improvement, a clear grasp of "good water" and "bad water" two ideas, but also provides specific ways to achieve fine management of water environment.

China Environment News: how to control section of monitoring results can reflect the change of water quality science control unit?

Wang Dong: water quality monitoring and control section of the results can reflect the water quality change trend, but the current lack of matching management measures. For example, a sudden deterioration of water quality, what is the reason, is a sudden increase in emissions or natural runoff decrease suddenly? Who should take targeted measures to ensure the water quality improved? The answer to these questions requires a comprehensive understanding of pollution source information, enterprise sewage control unit, the dynamic changes of river runoff Information, making a perfect solution.

"Water ten" requirements "did not meet the quality requirement of the area