Waste Water Treatment Plant Tertiary Treatment


 
 
Concept Explanation
 

Waste Water Treatment Plant Tertiary Treatment

Tertiary Treatment: The tertiary treatment involves chemical processes. The water after secondary treatment contains very less organic materials and suspended matter. here, the microbes present get settled at the bottom at the tank in the form of  activated sludge which is about 97% water. It is discharged into the water bodies like rivers and sea or into the ground. The natural cleaning process takes place in water bodies.

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Sample Questions
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Question : 1

The tertiary treatment involves _______________________ .

Right Option : A
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Question : 2

In the treatment of waste water, which of the following steps are involved. Arrange them in correct sequence

  • (i) Areation
  • (ii) Filtration
  • (iii) Chlorination
Right Option : C
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Question : 3

Bioremediation use to clean contaminated water with the help of ________________

Right Option : B
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