Contaminated water is simply poured into the top of the filter on an intermittent basis. The water slowly passes through the diffuser and percolates down through the biolayer, sand and gravel. Treated water naturally flows from the outlet.
Contaminated water is simply poured into the top of the filter on an intermittent basis. The water slowly passes through the diffuser and percolates down through the biolayer, sand and gravel. Treated water naturally flows from the outlet.
CAWST.
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