Water Treatment
1)Waste water has many impurities and these impurities should be removed by .

2) is the screens that prevent the flow of large objects in waste water

3)Sedimentation is a ___ treatment
  

4)___ is a water-carried waste.
  

5)what is meant by Sedimentation?
  

6)What are organic impurities?
  

7)Bacteria which causes ___.
  

8)___describes those industrial-scale processes used to make water more acceptable for a desired end-use.
  

9)Removing particles from water is called .

10)For algae control and arresting any biological growth in water is called .


  


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