To pour out
These not only pollute the land but the run-off causes water pollution as well.
Nine-tenths of the rainfall is absorbed by the loess and sandy soils, with only one-tenth being "run-off."
The zippers are waterproof and both the neck and sleeves have water run-off features.
Nonpoint source pollution or run-off pollution includes apparently minor household contaminants such as lawn chemicals or car cleaning fluids.
The Greg Norman Waterproof Rain Pants have sealed seams and leg opening extensions for water run-off.