Abfluss
discharge point
discharge
drag FET
drag
drain pipe
drain
drainage
draining device
draining-off
effluence
effluent fluid discharged to the external
effluent
efflux
flow out
flow
flowing off
gutter
lateral flow of water
leak path
leakage
orifice
outflow
outlet
raised drain
rate of flow
river run off
river
run off
run-off
runoff
sink
streamflow
waste water
water run-off