The movement over ground of rain water. Run-off occurs when the rainfall is very heavy and when the rocks and soil can absorb no more.
A Dictionary of Geography. Copyright © Susan Mayhew 1992, 1997, 2004. All rights reserved.
The movement over ground of rain water. Run-off occurs when the rainfall is very heavy and when the rocks and soil can absorb no more.
A Dictionary of Geography. Copyright © Susan Mayhew 1992, 1997, 2004. All rights reserved.
