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Importance of Coagulation and Flocculation Video Lecture | Civil Engineering Optional Notes for UPSC

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FAQs on Importance of Coagulation and Flocculation Video Lecture - Civil Engineering Optional Notes for UPSC

1. How do coagulation and flocculation help in water treatment processes?
Ans. Coagulation and flocculation are important steps in water treatment processes as they help in the removal of suspended particles, colloids, and other impurities by causing them to clump together and settle out of the water.
2. What is the difference between coagulation and flocculation?
Ans. Coagulation involves the addition of chemicals to destabilize particles in the water, while flocculation involves gentle stirring to bring these destabilized particles together to form larger flocs that can be easily removed.
3. What chemicals are commonly used in coagulation and flocculation processes?
Ans. Common chemicals used in coagulation and flocculation processes include alum (aluminum sulfate), ferric chloride, and polyacrylamide.
4. What are the key benefits of using coagulation and flocculation in water treatment?
Ans. Coagulation and flocculation help in improving the efficiency of filtration processes, reducing turbidity, removing color, and enhancing the overall quality of treated water.
5. How can the effectiveness of coagulation and flocculation be monitored in water treatment plants?
Ans. The effectiveness of coagulation and flocculation can be monitored by measuring parameters such as turbidity, particle count, and the amount of residual chemicals in the treated water. Adjustments can be made based on these measurements to optimize the process.
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