Joke Collection Website - Bulletin headlines - Steps to make eco-friendly handmade products about solving water pollution
Steps to make eco-friendly handmade products about solving water pollution
When pollutants enter water bodies such as rivers, lakes or groundwater, their content exceeds the natural purification capacity of the water body, causing changes in the water quality of the water body and the physical and chemical properties of the water body substrate or the composition of the biological community. The phenomenon that thereby reduces the use value and use function of water bodies is called water body pollution. A large number of inorganic and organic pollutants enter the water body, which not only destroys the aquatic ecosystem, but also harms human health, causing water shortage and making people artificially pollute. Agricultural production and life have been affected.
To solve my country's water pollution problem, we must comprehensively consider it from many aspects and make unremitting efforts. The countermeasures include:
1. Reduce Water consumption: The current utilization of water resources in our country is characterized by shortage of water resources on the one hand, and serious waste on the other. Compared with industrialized countries, the water consumption of many unit products in our country is much higher. The large water consumption not only causes It has resulted in the waste of water resources and is an important cause of water environmental pollution.
Through technological transformation of enterprises, clean production is promoted, water consumption per unit product is reduced, water is used for multiple purposes, and water reuse rate is improved. , all have been proven to be effective in practice.
2. Establish urban sewage treatment system: In order to control the development of water pollution, industrial enterprises must also actively control water pollution, especially toxic pollution The discharge of waste must be treated separately or pre-treated. With the adjustment of industrial layout, urban layout and the construction and improvement of urban sewer pipe networks, centralized treatment of urban sewage can be gradually realized, combining urban sewage treatment with industrial wastewater treatment.
3. Industrial structure adjustment: The natural purification capacity of water bodies is limited. A reasonable industrial layout can make full use of the natural capabilities of the natural environment, turn a vicious cycle into a virtuous cycle, and play a role in developing the economy and controlling pollution. .Close, suspend, merge, and transfer enterprises that consume large amounts of water, pollute heavily, and have high pollution control costs. We must also adjust the agricultural structure that consumes large amounts of water, especially in arid and semi-arid areas, where we must reduce the area of ??rice planting and follow strict regulations. Water agriculture and the road to sustainable development.
4. Control of agricultural non-point source pollution: Agricultural non-point source pollution includes pollution from rural domestic sources, agricultural non-point sources, livestock and poultry breeding, and aquaculture. It is necessary to solve the problem of non-point source pollution in agriculture. Source pollution is more difficult than industrial pollution and domestic sewage in large and medium-sized cities, and needs to be controlled through comprehensive prevention and control and the implementation of ecological agriculture demonstration projects. Tmall America's Puweixin reminds: Remember to take precautions when traveling in haze weather.
5. Develop new water sources: my country’s industrial, agricultural and domestic water conservation potential is not small. We need to do a good job in water conservation, reduce waste, and achieve a reduction in water consumption per unit of gross national product. The South-to-North Water Diversion Project Implementation will play an important role in alleviating the severe water shortage in Shandong and North China. Building reservoirs, exploiting groundwater, and purifying seawater can alleviate the increasingly tense water pressure. However, when building reservoirs and exploiting groundwater, the impact on the ecological environment and social environment must be fully considered.
6. Strengthen the planning and management of water resources: Water resources planning is an important component of regional planning, urban planning, and industrial and agricultural development planning, and should be carried out simultaneously with other plans.
Reasonable Development must also implement water quotas based on water supply and demand, and develop and utilize surface water, groundwater and sewage resources in a unified manner to prevent surface water sources from depleting and groundwater levels to decline, and to achieve rational development, comprehensive utilization, active protection, and scientific management.
Use market mechanisms and economic leverage to promote water conservation, sewage management and resource utilization. In order to effectively control water pollution, management should gradually transition from concentration management to total volume control management .
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