�From:�	Richard B. Winston (rwinsto)
�To:�		sowacs@aqua.ccwr.ac.za, SCHMITZ@kepler.dv.fal.de
�Date:�	Monday, July 1, 1996  7:12 pm
�Subject:�	Re: spatial variability

There is free software (source code) for saturated and unsaturated 
flow at
http://h2o.usgs.gov/software/ .
I've compiled some of the programs for DOS. You can download them 
from my web page. You still have to buy the documentation but thatis 
relatively cheap.

> 
> I am trying to make a little program
> that can calculate moisture flow
> (by Darcy's law) via the finite-difference
> method to show the effects.
> 
> Do you know of software (hydrology etc.)
> that does it alraedy (and that doesn't
> cost thousands of dollars)?
> 
Sincerely yours,

Richard B. Winston
Dept. of Geology and Geophysics		rwinsto@lsuvm.sncc.lsu.edu
Louisiana State University	http://aapg.geol.lsu.edu/rbwinsto.htm
Baton Rouge, La 70803		ftp://aapg.geol.lsu.edu/pub/winston
U.S.A.
504-388-2337
Fax 504-388-2302