SEWAGE DEPARTMENT TRAINING PROGRAM
How an Elevated Sandmound Works
#3 The sand slows the rate in which the effluent enters the soil. Although a dose may be over in minutes, it may take the effluent as much as an hour to seep through the sand. BACK NEXT Back to Program Index Back to Home Page
#3 The sand slows the rate in which the effluent enters the soil. Although a dose may be over in minutes, it may take the effluent as much as an hour to seep through the sand.
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Back to Program Index
Back to Home Page
