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Disinfection is an important step in ensuring that water is safe to drink. What are the advantages of using ultraviolet rays as disinfectant?
1. It produces no known toxic residuals.
2. UV radiation effectively destroys bacteria and viruses.
3. UV radiation can be used in water with high levels of suspended solids, turbidity, color, or soluble organic matter.
Select the answer from the codes given below:
1 and 2 only
2 and 3 only
1 and 3 only
All of the above
EXP UV radiation is unsuitable for water with high levels of suspended solids, turbidity, color, or soluble organic matter. These materials can react with or absorb the UV radiation, reducing the disinfection performance.
https://www.freedrinkingwater.com/whole-house/water-filter-knowledge-base/how-does-ultraviolet-water-purification-work.htm
By: Vishal ProfileResourcesReport error
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