Disinfectant Used in Water Treatment:

Chlorine:
- Chlorine is one of the most commonly used disinfectants in water treatment plants.
- It effectively kills bacteria, viruses, and other harmful organisms in water.
- Chlorine works by breaking down the cell walls of microorganisms, rendering them harmless.
- It also helps control algae growth and remove unpleasant odors in water.

Chlorine Dioxide:
- Chlorine dioxide is another powerful disinfectant used in water treatment.
- It is highly effective in killing a wide range of bacteria, viruses, and parasites.
- Chlorine dioxide is also known for its ability to penetrate biofilms, which can harbor harmful microorganisms.

Ozone:
- Ozone is a strong oxidizing agent that is used as a disinfectant in water treatment.
- It is highly effective in killing bacteria, viruses, and other pathogens.
- Ozone works by breaking down the cell walls of microorganisms and disrupting their metabolic processes.

UV Light:
- UV light is another method used for disinfecting water.
- It works by damaging the genetic material of microorganisms, preventing them from reproducing.
- UV light is effective against a wide range of bacteria, viruses, and parasites.

Conclusion:
Using the right disinfectant in water treatment is crucial to ensure the safety and quality of drinking water. Each disinfectant has its own advantages and effectiveness against different types of microorganisms. Water treatment plants carefully select the appropriate disinfectant based on the specific needs of the water source and the level of contamination.

Chlorine and ozone are used to disinfect water . they kill any dissolved harmful nutrients .... and make the water disinfectant.