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Answer - C
In water treatment and water purification plants, chemicals are added to destroy the bacteria when the bacteria have completed their task of digestion and are no longer useful for the process.
In water treatment and water purification plants, chemicals are added to destroy the bacteria when the bacteria have completed their task of digestion and are no longer useful for the process.
Chemicals must be added to kill the bacteria after they have finished digesting.
What is water treatment plant?
A water treatment plant is a destination where wastewater (water which is no longer fit for its current purpose) moves to once it leaves homes and businesses through sewage pipes.
What are the 3 types of water treatment plant?
Types of water treatment plants
- Sewage Treatment Plants
- Effluent Treatment Plants
- Activated sludge plants
- Common and combined effluent treatment plants.
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