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    Home > Chemicals Industry > China Chemical > Continuous improvement of national water environment quality in the first three quarters of water quality monitoring equipment is indispensable

    Continuous improvement of national water environment quality in the first three quarters of water quality monitoring equipment is indispensable

    • Last Update: 2021-11-14
    • Source: Internet
    • Author: User
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    [ Focus on Chemical Machinery and Equipment Network ] From January to September 2021, among the 3641 national surface water assessment sections, 81.
    8% of the water bodies of Grade I-III were 81.
    8%, an increase of 1.
    2% year-on-year; the percentage of water bodies inferior to Grade V was 1.
    2%.
    A year-on-year decrease of 0.
    9 percentage points, the overall improvement of the water environment quality, water quality monitoring equipment is indispensable
    .

     
    Chemical machinery and equipment network hotspots pay attention to chemical machinery and equipment
    Water is the source of life, and all human production and living activities are inseparable from water
    .

     

    As the saying goes: "A person can have no meals for three days and no water for one day
    .
    " Water is the source of life, and one of the important substances that humans depend on for survival and development
    .

     

      In recent years, with the rapid development of China’s economy, the demand and impact of industrial and agricultural production and life processes on water resources have become greater and greater.
    At present, 95% of surface water sources in China have been polluted to varying degrees.
    Therefore, water pollution Governance is more important.
    In recent years, China has formulated a series of policies to strengthen the prevention and control of water pollution
    .

     

      In detail, in order to solve the problem of water pollution, to achieve both symptoms and root causes of the water environment
    .
    In recent years, China has issued the "Water Pollution Prevention and Control Action Plan", the "Water Pollution Prevention and Control Law of the People's Republic of China" (Revised Decision), "Technical Guidelines for the Construction and Investment of Rural Domestic Sewage Treatment Projects", "Regulations on Urban Drainage and Sewage Treatment," The "13th Five-Year" National Urban Sewage Treatment and Recycling Facilities Construction Plan", "The National Rural Environmental Comprehensive Improvement "13th Five-Year Plan" and other policies and regulations, and put forward the priority of water conservation, strengthen water resources management, to a large extent The status quo of water pollution control in China
    .

     

      Water quality is directly related to people's livelihood.
    Strengthen the construction of sewage treatment facilities to ensure water ecology and water quality safety.
    While policies increase the prevention and control of water pollution, it drives the continuous expansion of the market demand for water quality monitoring equipment in related areas , and water quality monitoring equipment welcomes the "blue ocean"
    .

     
    Monitoring instrument
      The main monitoring items of water quality monitoring can be divided into two categories: the first category is a comprehensive indicator reflecting the water quality, such as temperature, color, turbidity, pH, conductivity, suspended matter, dissolved oxygen, chemical oxygen demand and biological Oxygen demand, etc.
    ;
     

      The other is some toxic substances, such as phenol, cyanide, arsenic, lead, chromium, cadmium, mercury and organic pesticides
    .
    In order to objectively evaluate the water quality of rivers and oceans, in addition to the above monitoring items, it is sometimes necessary to measure the flow velocity and flow
    .

     

      With the comprehensive development of water treatment, the coverage of water quality monitoring continues to expand, and various water body monitoring indicators are constantly increasing.
    Water quality monitoring instruments will develop in a diversified direction, including various heavy metal monitors, total organic carbon analyzers, etc.
    The demand for specialized instruments will increase
    .

     
    Instrumentation
      It is reported that in order to monitor and control water pollution, China has built hundreds of thousands of underground automatic water quality monitoring stations, all of which are equipped with integrated automatic groundwater monitoring equipment, which has realized the automatic collection of groundwater level and water temperature monitoring data in the main plains and basins and economic zones of human activities in the country.
    , Real-time transmission and data reception, and real-time sharing of groundwater monitoring data with water conservancy departments
    .

     

      In addition, the editor learned that during the "14th Five-Year Plan" period, the state will establish a unified aquatic ecological monitoring technology system to guide each basin in accordance with the requirements of physical, chemical, and biological integrity to study and establish aquatic ecological monitoring methods and indicators that meet the characteristics of the basin.
    The system and evaluation methods have initially formed a national water ecology monitoring network based on river basins, and gradually carried out classified, zoning, and hierarchical water ecology monitoring and evaluation
    .

     

      With the development of science and the development of society, water supply monitoring indicators will continue to increase, and water quality monitoring equipment will inevitably develop in a diversified direction
    .
    At the same time, more and more equipment tends to be intelligent and automated, and relevant companies can develop this blue ocean according to their own conditions
    .

     

      Pollution control, monitoring first
    .
    Water quality monitoring is the process of monitoring and measuring the types of pollutants in the water body, the concentration and change trend of various pollutants, and the process of evaluating water quality.
    Data from the Ministry of Ecology and Environment shows that from January to September 2021, 3641 national surface water evaluation sections Among them, the proportion of Class I-III water bodies was 81.
    8%, an increase of 1.
    2% year-on-year; the proportion of water bodies inferior to Class V was 1.
    2%, a decrease of 0.
    9% year-on-year.
    The overall water environment quality has improved, and water quality monitoring equipment has contributed
    .

     

      Conclusion: It is not difficult to see that in recent years, the country has increased water resources management and water quality monitoring is indispensable.
    Its related equipment is "welcoming the blue ocean", and its development prospects are promising
    .

     

      Original title: National water environment quality continued to improve in the first three quarters.
    Water quality monitoring equipment is indispensable
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