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Physics, 07.10.2021 08:30 Tabbicat021
2. As water passes through the rock layers of the earth it is cleaned by...
1.Sedimentation
2.Flocculation
3.Filtration
4.Aeration
5.Disinfection
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2. As water passes through the rock layers of the earth it is cleaned by...
1.Sedimentation
...
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