Physics
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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