The process of sewage treatment removes impurities from wastewater and household sewage, including runoff and domestic waste, using physical, chemical, and biological methods. It typically consists of three stages: primary, secondary, and tertiary treatment. During the secondary stage, aer

Question

The process of sewage treatment removes impurities from wastewater and household sewage, including runoff and domestic waste, using physical, chemical, and biological methods. It typically consists of three stages: primary, secondary, and tertiary treatment. During the secondary stage, aerobic bacteria are followed by anaerobic bacteria for processing in Sewage Treatment Plants (STPs). The Ganga Action Plan and Yamuna Action Plan were launched by the Ministry of Environment and Forests to protect these key rivers from pollution.

Accepted Answer

The statement is accurate.. The description matches standard sewage treatment: primary, secondary, and tertiary stages are used, and secondary treatment involves biological action by microbes. The Ganga Action Plan and Yamuna Action Plan were launched by the Ministry of Environment and Forests to address river pollution, so the statement is accurate.

Solution

Related NEET Biology questions