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Search results with tag "Subsurface irrigation manual"
Subsurface Irrigation Manual - Irrigation Warehouse
www.irrigationwarehouse.com.auTerminology . Application Rate — the rate at which a subsurface grid applies water to a specific . zone, over a given period of time, measured in milli-metres per hour. Backflow Prevention Device — the device, required by law, on an irrigation system . that prevents water from re-entering the potable water lines once it flows into the