Importance and necessity of sewage treatment

With the rapid economic development, the pressure of water shortage is increasing, and people finally realize that the consumption of water in the society exceeds the range that can be carried by natural circulation. People are becoming more and more aware of the importance of rational use of water resources. Only by fully respecting the natural circulation of water resources, realizing multiple recycling of water resources and maintaining the balance of water cycles are the effective ways of sustainable use of water resources. . The wide application of sewage treatment systems is an inevitable choice for sustainable social development.
is the process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, and catering, and it is increasingly entering the daily lives of ordinary people.
At present, the discharge of urban domestic sewage is the main source of pollution of urban water in China. Urban domestic sewage treatment is the top priority of the current and future urban water saving and urban water environmental protection. This requires us to take the construction of domestic sewage treatment facilities as The important content of urban infrastructure is to be grasped, and it is an urgent matter.