[GRASS-user] plz help..grass question

[Hamish]

Mohsin wrote:
> I am new to Grass and need your help.
> I am doing a course and I will be
> grateful if you can advise me on the following question and
> where to start. 
> Thanks for your time.
> _________________________
> As the GIS engineer at a consulting firm, you are to find 
> and assess the hazard risk of a debris flows in a watershed in
> the NC database.
[...]

you might start by reading the "raster quick intro" and looking
at the help pages for the various raster modules.

http://grass.osgeo.org/grass64/manuals/html64_user/index.html
http://grass.osgeo.org/wiki/GRASS_Help
http://grass.osgeo.org/wiki/Quick_wxGUI_tutorial
http://grass.osgeo.org/gdp/grassmanuals/grass64_module_list.pdf


good luck,
Hamish