A floatation unit is usually provided to remove:
ASuspended solids
BGrit
COil and grease
DStones
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Related Questions:
Which of the following is not a direction control valve?
Which of the following methods are employed for determination of free and combined chlorine residuals in water?
The mostly used tube well in India:
Prevents escape of foul sewer gases from a water closet:
The automatic device which allows water to go in one direction-only