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Two horizontal subsurface flow reed beds of 75 m 2 each, treating dairy parlor effluent and domestic sewage (about 6.5 m 3 /day), were set-up to determine the efficiency of this system in reducing the polluting load in an isolated mountain rural settlement.A total suspended solids value of about 0.70 g/l and chemical oxygen demand (COD) and biological oxygen demand (BOD 5 )...
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