[GRASSLIST:5234] Re: hydraulic gradient

Soil & Water Lab. swlab at cornell.edu
Mon Dec 16 11:17:19 EST 2002

> Does anyone knows how to calculate the hydraulic gradient of a DEM?

Mmh, assuming that capillary processes can be neglected, you could get 
something with the slopes (r.slope.aspect).
Be careful with the units, and check the UM for more details on this command.
Hope it helps

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