Pollution

This artificiall pollutant is generated in the industry and could be a detergent, oil, solvent or petrolum.

• Physical pollutans

• Chemical pollutans

• biological pollutans

According to their origin pollutants are classified in?

These pollutants are generated in hospitals, some examples are blood, organs, or microorganisms.

• Chemical pollutants

• Physical pollutants

• Biological pollutants

What are the methods of wastewater treatment?

The sewage water treatment is divided into primary treatment and secondary treatment. The _________ reactor is used in the secondary treatment to remove the organic matter.

In the primary treatment, the _________________ decreases the velocity of water so the heavier solids can be sedimented.