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What is Wastewater Management for Class 7 about?

This document discusses wastewater and water treatment. It explains that all households produce wastewater from sinks, laundry, and drains that is dirty and polluted. Wastewater treatment plants clean this polluted water through physical, chemical, and biological processes to remove impurities before the water is released or reused. The treatment process involves screens to remove large objects, settling of solids, and the use of bacteria to break down organic waste in aerators. Proper sanitation and water

Author

AnamayaShah

Language

EN