Terms for D
DenitrificationDesign rainwater gain
Discharge head
Drain trap
Drainage
Drinking water
DWA A-117 worksheet
Terms 1 to 7 from 7
Drainage
Drainage means the discharge of water through artificial installations. Such measures include, for example, drainage from buildings through gutters and downpipes, the removal of ground water and rainwater via drains and the discharge of wastewater and rainwater from residential and industrial areas into the sewer system.