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    Home > Chemicals Industry > China Chemical > In the first year of the "14th Five-Year Plan", the water environment development plan has "opened up"!

    In the first year of the "14th Five-Year Plan", the water environment development plan has "opened up"!

    • Last Update: 2021-12-30
    • Source: Internet
    • Author: User
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    [ Hot Concerns from Chemical Machinery and Equipment Network ] Guide: The beginning of the "14th Five-Year Plan" is about to pass, and the water environment improvement plan is the first
    .
    Towns, rural areas, industry, and agriculture have already gathered!
     
    Chemical machinery and equipment network hotspots pay attention to chemical machinery and equipment
    2021 is the first year of the "14th Five-Year Plan", and there have been a lot of environmental plans that have been discussed for so long
    .
    The following water environment development plans for urban, rural, industrial, and agricultural water environment, processing capacity, resource utilization level, and green technology development and application must all be improved!
     

    town
     

    By 2025, the direct discharge of domestic sewage and the blank area of ​​collection and treatment facilities in urban built-up areas will be basically eliminated.
    The national centralized collection rate of urban domestic sewage will reach 70% or more, and the sewage treatment rate in county towns will reach 95% or more; More than 25%, and the harmless disposal rate of urban sludge reaches more than 90%
    .

     

    1.
    During the "14th Five-Year Plan" period, 80,000 kilometers of sewage collection pipeline network will be newly added and transformed
    .
    The sewage pipe network is upgraded
    .
    The newly-added centralized sewage treatment facilities will simultaneously support the construction of a sewage collection pipe network in the service area to ensure the effective collection of sewage
    .
    Except in arid areas, new sewage collection pipe networks should adopt a diversion system, and the transformation of rain and sewage diversion in old urban areas in arid and semi-arid areas should be steadily promoted
    .
    Carry out the traceability treatment of the direct discharge of domestic sewage in dry weather, the investigation and treatment of the influent biochemical oxygen demand concentration of the urban sewage treatment plant below 100mg/L, the combined overflow pollution control and the quality control of the pipeline network construction
    .

     

    2.
    The newly increased sewage treatment capacity is 20 million cubic meters per day
    .
    Promote the construction of sewage treatment facilities
    .
    Accelerate the filling of the gap in processing capacity, and the new urban area will cooperate to promote the construction of sewage collection and treatment facilities
    .
    Promote the "biological + ecological" sewage treatment technology according to local conditions, scientifically raise the discharge standard for sewage treatment plants, and basically meet the first-level A discharge standard for sewage treatment in water-sensitive areas
    .
    Implement the construction of rapid purification facilities for combined overflow sewage to reduce the total amount of water pollutants
    .

     

      3.
    The production capacity of newly built, rebuilt and expanded reclaimed water shall not be less than 15 million cubic meters per day
    .
    In the downstream of key sewage outlets and the entrance of rivers into lakes, water recycling projects will be carried out, and water-scarce cities will deploy reclaimed water pipe networks in advance to achieve large-scale use of reclaimed water
    .
    Encourage the extraction of nitrogen and phosphorus in sewage
    .

     

      4.
    The scale of newly-added sludge (wet sludge with 80% moisture content) innocuous treatment facilities shall not be less than 20,000 tons/day
    .
    Sludge disposal facilities are incorporated into the local sewage treatment facility construction plan, and those with insufficient treatment capacity will be accelerated to fill the gaps, conditionally accelerated to reduce the scale of sludge landfills, and promote the utilization of sludge resources
    .

     

      Rural area
     

      The improvement of the rural water environment is one of the tasks of the implementation of the rural reshaping strategy.
    After three years of implementation of the rural residential environment improvement, the penetration rate of rural sanitary toilets has reached 68% and the treatment rate of rural domestic sewage has reached 25.
    5%
    .

     

      During the "14th Five-Year Plan" period, the goal of improving the rural water environment: By 2025, the fecal sewage in rural toilets will be basically effectively treated, and the treatment rate of rural domestic sewage will continue to increase
    .
    The treatment rate of domestic sewage in rural areas has increased significantly in areas with basic and qualified conditions such as the eastern region and central and western cities and suburbs; the treatment rate of rural domestic sewage in areas with a good foundation and basic conditions in the central and western regions has effectively increased; in remote areas, In areas where the economy is underdeveloped, the level of domestic sewage treatment in rural areas has been improved
    .

     

      1.
    The rural toilet revolution should strengthen the organic connection with domestic sewage treatment, encourage integrated and unified treatment, and promote the on-site agricultural consumption and comprehensive utilization of toilet waste
    .

     

      2.
    The treatment of rural domestic sewage shall be divided and classified
    .
    Prioritize the treatment of Beijing-Tianjin-Hebei, the Yangtze River Economic Zone, the Guangdong-Hong Kong-Macao Greater Bay Area, the Yellow River Basin, and water quality control units that need to be improved, and focus on remediating domestic sewage in rural areas with concentrated populations such as water source protection areas, urban-rural fringes, and tourist scenic areas
    .
    Carry out regional governance pilot projects, popularize governance technologies with low operating costs and simple management and protection, and actively explore and promote the utilization of rural domestic sewage resources
    .

     

      3.
    The treatment of black and odorous water bodies in rural areas will continue to be tackled in the "14th Five-Year Plan" as a continuing issue
    .
    Focusing on the black and odorous water bodies that are most concerned by the masses and the most urgent situation, comprehensive treatment measures have been taken to basically eliminate large areas of black and odorous water bodies, and form a reproducible and popularized treatment model
    .
    Encourage the extension of the river and lake long system to the village level and establish a long-term mechanism
    .

     

      industry
     

      During the "14th Five-Year Plan" period, the water target for industrial green development: By 2025, green and low-carbon technology and equipment will be widely used, energy resource utilization efficiency will be greatly improved, and the level of green manufacturing will be comprehensively improved
    .
    Water consumption per unit of industrial added value will be reduced by 16%
    .

     

      1.
    The layout of water resource utilization in key regional industrial development: the Beijing-Tianjin-Hebei region strengthens the efficient use of unconventional water such as waste water, seawater and reclaimed water in high water-consuming industries; the Yangtze River Economic Belt has carried out water-saving and pollution reduction along the river; the Yellow River Basin promotes iron and steel and coal Recycling of water resources in the chemical industry and other industries, making full use of municipal sewage and reclaimed water
    .

     

      2.
    In the key areas of water pollution prevention and control, focus on difficult wastewater involving heavy metals, high salt, high organic matter, etc.
    , carry out in-depth and efficient treatment application demonstrations, and gradually improve the wastewater treatment level of printing and dyeing, papermaking, chemical raw materials and other industries
    .
    In the textile industry equipment and transformation techniques embodiments less water continuous dyeing, short process embodiment in light industry low water release paper consumption saving synthetic leather manufacturing techniques and equipment, transform and the like
    .

     

      3.
    Technology promotion, update and application
    .
    Continue to promote water-saving, high-efficiency, and safe green smart home appliances, develop and promote industrial environmental protection equipment for intelligent sewage treatment, and focus on the development of high-efficiency, low-consumption, and difficult-to-treat wastewater resources for green environmental protection equipment, and promote pollution reduction and water-saving technologies , The promotion and application of resource efficient utilization technology, focusing on the promotion of industrial wastewater deep treatment and reuse, high-efficiency extraction and separation, high-efficiency membrane separation and other process equipment technologies
    .

     

      agriculture
     

      By 2025, significant progress will be made in the green transformation of agricultural production and life>
    .
    Water resources have been effectively protected and the utilization efficiency has been significantly improved
    .
    The effective utilization coefficient of farmland irrigation water is expected to reach 0.
    57, and the comprehensive utilization rate of livestock and poultry manure is expected to reach 80%
    .

     

      1.
    Improve agricultural water efficiency
    .
    Improve the utilization rate of natural precipitation and reduce irrigation water
    .
    Promote water-saving technologies to add 60 million mu of efficient water-saving irrigation area
    .
    The exploitation of deep groundwater for agricultural irrigation is prohibited
    .
    And implement strict water resources management system to strengthen water resources utilization management
    .

     

      2.
    Strengthen the ecological protection of key river basins
    .
    Promote the restoration of agricultural ecology in the Yangtze River Economic Zone, strengthen the protection of agricultural ecology in the Yellow River Basin, take water resources as the most rigid constraint, promote deep water conservation and control in agriculture, and develop water-saving agriculture and dry farming
    .
    Innovate the management model of soil erosion in the middle reaches of the Loess Plateau, and actively carry out comprehensive management of small watersheds
    .

     

      3.
    Speed ​​up the promotion and application of green applicable technologies
    .
    Focusing on issues such as deep water conservation in agriculture and treatment of non-point source pollution, scientific research and technology extension units are organized to carry out joint research to overcome a number of key core technologies and develop a number of green inputs
    .
    Establish a platform for the transformation of agricultural green scientific and technological achievements to promote the transformation of green scientific and technological achievements into the production field; promote the pilot test of green technology, carry out green technology application trials, comprehensive pilots, long-term observations, etc.
    , explore green technology development models, and find out the base of agricultural water resources
    .

     

      What opportunities have you seized in the "14th Five-Year" plan for water environment improvement? Welcome to leave a message below to share~
     

      Original title: In the first year of the "14th Five-Year Plan", the water environment development plan "opens up"!
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