Knowledge

My country's water treatment technology is backward. In addition to the slow development, there is also a certain gap between the level of science and technology and advanced countries, and the effect

Make the wastewater flow through the biofilm growing on the surface of the filter material, and through the material exchange and biochemical action between the two sides, the organic matter in the wa

The first pure oxygen aeration sewage treatment plant was built in the United States in 1968. Due to the ever-decreasing cost of producing oxygen, pure oxygen aeration is widely used.

Sewage treatment generally includes the following three-level treatment: the first-level treatment is to remove stones, sand and fat, iron ions, manganese ions, grease, etc.

Used in industrial water, domestic water and municipal water supply systems that require effluent turbidity ≤ 5mg/L to meet drinking water quality standards;

In ancient times, humans at that time did not have advanced water treatment technology.

The purpose of water treatment is to improve water quality and make it meet certain water quality standards.

Water treatment methods include physical treatment and chemical treatment. Human beings have used water treatment methods for many years.