Waste Water Treatment Plant


 
 
Concept Explanation
 

Waste Water Treatment Plant

Waste Water Treatment Plant: A large amount of waste water is generated  is generated by different human activities. If this water remain untreated can produce a large number of harmful effects on the large organisms. So it becomes necessary for us to treat waste water  for reuse. We need to make sure that untreated water should not be drained into the water bodies as it can cause a drastic effects on the aquatic organisms.

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Sample Questions
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Question : 1

Following are the steps of purification of water.

  1. Water collected from the river is made free of large pieces of dirt and pumped into reservoirs.
  2. Water is passed through filter beds.
  3. Water is stirred in a flocculation tank.
  4. Water is allowed to stand in large tanks.
  5. Water is chlorinated.
  6. Filtered water is stored.
  7. Water is supplied to homes and factories by huge water mains.

Select the option which arrange the steps in correct sequence.

Right Option : A
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Question : 2

Which of these is not a part of wastewater treatment plant ?

Right Option : D
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Question : 3

Domestic and municipal waste water can be used for______ 

Right Option : D
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