Sewage Treatment: It is the process of removing contaminants from wastewater and household sewage, making it safe for release into the environment. The process typically includes several stages such as screening, grit removal, primary treatment, secondary treatment, and final treatment, including disinfection. The end goal is to produce treated effluent (water) that meets discharge standards set by environmental agencies and to minimize the impact on water quality and the environment.
A large amount of wastewater is released from the houses and industries every day, they are referred to as sewage. Sewage must be treated in the sewage treatment plants before permitting into rivers and streams to restrict the pollution. Microorganisms are widely used to treat wastewater in sewage treatment. The process of sewage treatment takes place in two stages: firstly, the primary treatment, and second is the biological treatment.
Advantages of sewage treatment include:
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