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What is the role of chlorination in water treatment?
  • a)
    Removing solid waste
  • b)
    Enhancing bacterial growth
  • c)
    Disinfecting water
  • d)
    Filtering sediments
Correct answer is option 'C'. Can you explain this answer?
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What is the role of chlorination in water treatment?a)Removing solid w...
Chlorination involves adding chlorine to water to kill harmful microorganisms, making the water safe to drink. It is a crucial step in ensuring water quality and preventing waterborne diseases.
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What is the role of chlorination in water treatment?a)Removing solid w...
Role of Chlorination in Water Treatment
Chlorination is a crucial process in the water treatment system, primarily aimed at ensuring the water is safe for consumption. Here’s a detailed look at its role:
Disinfection of Water
- Chlorination is primarily used for disinfecting water.
- Chlorine effectively kills or inactivates harmful microorganisms such as bacteria, viruses, and protozoa.
- By eliminating these pathogens, chlorination helps prevent waterborne diseases.
Importance of Disinfection
- Many diseases, including cholera and typhoid, spread through contaminated water.
- Disinfecting drinking water with chlorine significantly reduces the risk of outbreaks.
- Chlorination ensures that water remains safe throughout the distribution system until it reaches consumers.
Process of Chlorination
- Chlorine is added to water in controlled amounts.
- It reacts with organic materials and pathogens, breaking down their cell walls.
- The process is monitored to ensure appropriate levels are maintained for effective disinfection without harmful side effects.
Residual Chlorine
- After chlorination, residual chlorine remains in the water.
- This residual helps maintain water quality and protects against recontamination as water travels through pipes.
Conclusion
- In summary, the primary role of chlorination in water treatment is to disinfect water.
- This process is vital for public health, ensuring that the water supply is safe and free from harmful pathogens.
By understanding these aspects, it becomes clear why chlorination is an essential step in water treatment systems worldwide.
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