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Water Treatment and Analysis Video Lecture | Civil Engineering Optional Notes for UPSC

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FAQs on Water Treatment and Analysis Video Lecture - Civil Engineering Optional Notes for UPSC

1. What are the common methods used for water treatment?
Ans. Common methods used for water treatment include filtration, disinfection (such as chlorination), coagulation, sedimentation, and reverse osmosis.
2. Why is water analysis important in the treatment process?
Ans. Water analysis is important in the treatment process to determine the quality of water, identify contaminants, and ensure that the appropriate treatment methods are used to make the water safe for consumption.
3. What are some common contaminants found in water that require treatment?
Ans. Common contaminants found in water that require treatment include bacteria, viruses, heavy metals (such as lead and arsenic), pesticides, and chemicals from industrial runoff.
4. How does reverse osmosis work in water treatment?
Ans. Reverse osmosis works by using pressure to force water through a semi-permeable membrane, which removes contaminants such as bacteria, viruses, and dissolved solids, producing clean and safe drinking water.
5. What are the potential health risks associated with consuming untreated water?
Ans. Consuming untreated water can lead to health risks such as gastrointestinal issues, infections, and long-term health problems due to exposure to harmful contaminants. It is important to treat water before consumption to prevent these risks.
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