Answers

2015-08-13T20:11:43+05:30

sedimentation means filtration of water and settling of impurities letting out clean and fresh water.
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2015-08-15T11:47:11+05:30
Sedimentation is a physical water treatment process using gravity to remove suspended solids from water.............
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sedimentation is a process to remove impurities frome the matter. but by not using gravity