How to control river water pollution? Measures to control river pollution

Updated on society 2024-07-03
7 answers
  1. Anonymous users2024-02-12

    1. It is necessary to carry out thorough interception of sewage and diversion of sewage and rain.

    According to the results of field investigations, domestic sewage is the most serious source of pollution in the water system, and the complete interception of domestic sewage is the foundation of pollution control. In addition, since stormwater pipes are often used as sewage pipes, the implementation of sewage and rainwater diversion is also an important measure. Sewage is sent to the sewage treatment plant for treatment, and rainwater can be discharged directly into the natural water body, reducing the treatment load of the sewage treatment plant.

    Sewage can be discharged through rivers.

    2. Relocation and transformation of the old bungalow area.

    Generally speaking, newly built residential areas in cities and towns have a complete sewer system and have implemented sewerage diversion. However, the dilapidated houses in the old bungalow area, most of them have no sewer system, and there is no distinction between sewage and rain, which is the main cause of river pollution. Whether from the perspective of pollution control or urban construction, it is necessary to relocate and transform the old bungalow area.

    3. Strengthen the comprehensive management of urban sanitation.

    Strengthen the comprehensive sanitation management of cities and towns, keep the streets clean, and reduce the introduction of dirt into rivers due to wind, rain and other factors. Strict sanitation management is carried out in free markets, restaurants, and areas inhabited by immigrants, and construction sites are strictly supervised in terms of hygiene, and small roadside businesses and car washes that produce pollution are either environmentally modified or banned.

  2. Anonymous users2024-02-11

    It is difficult to control river water pollution. Now it is a river chief system, and there are river chief signs standing everywhere on the banks of the river. There is also the saying, the toilet revolution.

    In pursuit of urbanization and modernization in the West, toilet water is discharged into rivers, lakes and seas, and the river water pollution in the country is serious. What to do, the common people have no choice. Human manure is used to fertilize farmland and grow crops, which is China's thousands of years of ecological civilization cycle history.

    Aquatic weeds are growing wildly in rivers and cyanobacteria are blooming in lakes. How is it governed? Wait.

  3. Anonymous users2024-02-10

    Legal analysis: river treatment measures: 1. Dredging and dredging project, the river channel in the village is generally relatively narrow, and the flood discharge capacity is obviously insufficient, and the flood discharge capacity of the river can be greatly increased through dredging and dredging, and the silt and garbage can be cleaned up and the river water environment can be improved.

    However, we should not blindly pursue the smoothness of the river and destroy the original curvature of the river, and the beach and sandbar in the river should be preserved. 2. In the slope bank improvement project, in the slope bank improvement project, a reasonable section design should be selected according to the different river sections, mainly in the following forms. Form 1:

    The slope type slurry masonry ecological bank protection is mainly used for the river section with fast flow velocity, large slope and construction vacant land. Form 2: Slope pebble ecological revetment, mainly used for slow river sections.

    Form 3: Vertical slurry masonry revetment, mainly used for flood control, anti-scouring requirements are relatively high, subject to terrain restrictions of the river section. Form 4:

    Natural vegetation revetments are mainly distributed in production areas such as farmland or river sections with low requirements for revetment. 3. Water system connection project, improve the river drainage system by carrying out water system connection project, make the water flow smooth, build weirs to lift water, form a water surface, moist environment, and improve the flood control and drainage function of the water system. 4. In order to stabilize the riverbank, prevent soil erosion and beautify the riverbank landscape, the two banks of the rural river are greened in accordance with the requirements of appropriate total, reasonable collocation and diverse plants.

    If conditions permit, waterside facilities such as leisure platforms and water-friendly plank roads can be appropriately added to create a space for recreation, leisure and activities for residents.

    Legal basis: Regulations of the People's Republic of China on River Management

    Article 2 These Regulations shall apply to rivers (including lakes, artificial waterways, flood flow areas, flood storage areas, and flood detention areas) within the territory of the People's Republic of China. The Regulations of the People's Republic of China on the Administration of Waterways shall also apply to the waterways within the river.

    Article 3 The development and utilization of water resources of rivers and lakes and the prevention and control of water disasters shall be comprehensively planned, taken into account as a whole, comprehensively utilized, and effective, subject to the overall arrangements for flood control, and promote the development of all undertakings.

    Fourth water conservancy administrative departments are the competent authorities of rivers in the country. The water conservancy administrative departments of all provinces, autonomous regions and municipalities directly under the Central Government are the competent authorities of rivers in their respective administrative regions.

  4. Anonymous users2024-02-09

    1.Drawing on the experience of river chong control, the method of "lock group linkage" is adopted to jointly dispatch the canal water, increase the active water at the source of the canal, accelerate the flow of water bodies, increase the dissolved oxygen of water bodies, and enhance the self-purification and dilution diffusion capacity of pollutants.

    2.Carry out the pilot project of river unblocking, remove the bottom mud of the canal, garbage and obstacles along the river, carry out comprehensive dredging and dredging, effectively reduce the release of ammonia and hydrogen sulfide and other odors by anaerobic fermentation of organic matter in the sediment, and at the same time ensure the smooth flow of water in the canal and avoid long-term detention of sewage in the canal. After the experience of the pilot project is obtained, it will be fully rolled out to comprehensively control the inland rivers in the city to ensure the effective elimination of the black and odorous phenomenon of river surges.

    3.Control of industrial pollution. Vigorously rectify the key polluting enterprises in the river basin, and focus on the classification and rectification of key polluting enterprises in the river basin. Further deepen the pollution remediation of livestock and poultry breeding, prevent the breeding industry, and completely eliminate the pollution of the water environment by the aquaculture industry.

    4.Strictly control the construction of new, expanded and renovated projects in the river basin. Projects with high energy consumption, heavy pollution and non-compliance with national industrial policies will not be approved.

    5.Implement the pollution control and re-improvement project. All drainage enterprises in the basin that cannot stably discharge up to the standard and discharge pollutants that exceed the total amount control will be subject to pollution control and re-improvement projects, and 8 enterprises in the basin will achieve stable compliance by the end of the year.

    Enterprises that do not conform to the national industrial policy and high pollutant emission concentrations and cannot stably meet the standards or have no hope of pollution control will be shut down in batches.

    6.Speed up the construction of urban sewage treatment plants to ensure the normal operation of the project as soon as possible.

    7.Waste pollution control. In 2005, all domestic garbage along the river was collected, transported and disposed of in a centralized manner, and the dumping of domestic garbage and construction waste into the river was strictly investigated and punished.

    8.Strengthen the control of pollution in surface water sources. Actively develop ecological and green agriculture, and control the use of pesticides and fertilizers per mu below the provincial average.

  5. Anonymous users2024-02-08

    1.Background.

    With the continuous acceleration of industrialization and urbanization, the problem of environmental pollution in China has become increasingly prominent. Among them, water pollution has become one of the serious environmental problems, and river pollution is one of the important problems. Controlling river water pollution has become one of the important tasks at present.

    2.Understand the causes and hazards of river water pollution.

    The pollution of rivers mainly comes from the discharge of industrial, agricultural, urban and other activities, including harmful chemicals, fertilizers, pesticides, household waste, etc. River pollution will directly affect people's lives, leading to problems such as deterioration of water quality, destruction of the ecological environment, extinction of aquatic organisms, and waste of resources.

    3.Methods of river water pollution.

    There are many ways to deal with river water pollution, but here are some of the main ones:

    Strengthen pollution control. Control and limit the emissions of industrial, agricultural, urban and other activities, and strictly prohibit indiscriminate discharge.

    Improve pollutant handling capacity. Increase investment in industrial and municipal sewage treatment facilities to achieve higher treatment indicators.

    Explore new pollution control technologies. Such as ecological restoration technology, plant purification technology, etc.

    Strengthen laws and regulations and increase the intensity of governance. Increase the punishment for violations of laws and regulations that affect the environment.

    Increase awareness of environmental protection and advocate a low-carbon and environmentally friendly lifestyle.

    4.Success Stories.

    Many cities in China have serious river pollution, but there are some successful examples. For example, the management of the Zhongshan River in Nanjing. Through the study and reference of domestic and foreign governance experience, a variety of technologies such as aquatic plant planting and wetland construction have been adopted, and the water quality of Zhongshan River has been successfully achieved through the combination of engineering measures and control measures, so that the whole region has achieved a good ecological environment.

    5.Future outlook.

    In the future, environmental governance needs to continue to focus on river pollution control, strengthen environmental law enforcement, increase punishment, and form a joint force to achieve the goal of river water pollution control. At the same time, it is necessary to mobilize social forces to raise the awareness and awareness of environmental protection in the whole society, and jointly protect our common rivers.

  6. Anonymous users2024-02-07

    After the river water is polluted, does it need to be treated? How is it governed? Why.

    Need. River water pollution control technologies include the implementation of pollution control projects, ecological restoration, water quality control and imitation of Zen ecological civilization construction and other measures, and different treatment technologies are adopted according to different pollution conditions. In order to protect our environment and maintain our health, it is necessary to control river pollution.

    River pollution not only pollutes the environment, affects human behaviour and health, but also affects the normal functioning of natural systems. Non-point source pollutants are the main causes of river pollution, including agricultural activities, domestic sewage and industrial wastewater. Therefore, the treatment of river pollution should start from the source, and effective control and treatment measures should be taken to prevent the further aggravation and spread of river pollution in time and ensure the continuous improvement of river water quality.

  7. Anonymous users2024-02-06

    Hello dear<>

    The measures to control river water pollution are as follows: 1. Strictly control the total amount of pollutant discharge; 2. Accelerate the construction of water-saving industry and water-saving society; 3. Vigorously promote urban sewage treatment and recycling; 4. Develop ecological agriculture and organic agriculture; 5. Take measures to effectively protect the marine ecological environment; 6. Allocate water resources scientifically and rationally; 7. Give priority to protecting the water quality of drinking water sources; 8. Strict control of persistent organic pollutants. If my answer is helpful to you, please give a like, look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress.

    Finally, I wish you good health and a happy <>

Related questions
4 answers2024-07-03

1. The main methods of solid particulate matter are: gravity sedimentation, cyclone dust removal, inertial dust removal, electrostatic precipitator, bag dust removal, wet dust removal, venturi dust removal, etc. >>>More

12 answers2024-07-03

The Yangtze River is the largest river in China, with beautiful scenery and many cities along the river. Nature has endowed the Yangtze River with abundant water, with an average annual runoff of about 1 trillion cubic meters, accounting for 36 percent of the country's total water resources. The main stream is a low-salinity river with good natural water quality, which is the source of life for the 400 million people in the basin and an ideal water area for the reproduction of aquatic organisms. >>>More

4 answers2024-07-03

There are many theoretical foundations for water pollution control, including environmental science, chemistry, ecology, watershed geography, hydrology and social economics. Here are some commonly used theoretical foundations: >>>More

11 answers2024-07-03

It depends on your personal hobbies, energy conservation and emission reduction are soft topics, and the correlation with policies is relatively strong, and sometimes it also involves issues such as environmental impact assessment, of course, there are also equipment upgrades, emission trading, etc., green buildings are also included in this range, if you don't like experimental science, you can try to apply for the exam. >>>More

6 answers2024-07-03

Sewage pipes, sewage treatment plants.