crossfall drainage definition
crossfall drainage means drainage caused by shaping a road so that all water drains across and off the road surface rather than along it. Drainage created by a crossfall can be infall, outfall,
Mine drainage means any drainage, and any water pumped or siphoned, from an active mining area or a post-mining area. The abbreviation “ml/l” means milliliters per liter.
Drainage means the removal of surface water or groundwater
Irrigation means application of water to land areas to supply the water needs of
Underground source of drinking water (USDW) means an aquifer or its portion:
Drainage system means one or more artificial ditches, tile drains or similar devices which collect surface runoff or groundwater and convey it to a point of discharge.