[GRASS-user] river network modelling

Daphne Anhoehe dafne.anhohe at googlemail.com
Thu Aug 12 14:01:54 EDT 2010


Thank you very much for the suggestion! I will try that after selecting the
subbasin that contains at least one of my points.

Dafne

On 12 August 2010 17:51, Rich Shepard <rshepard at appl-ecosys.com> wrote:

> On Thu, 12 Aug 2010, Daphne Anhoehe wrote:
>
>  I used r.watershed to get the streams channels and now I am looking for an
>> automatic way to dismiss the part of the network above the points of
>> interest for my application.
>>
>> Is that any tool to do that with GRASS?
>>
>
> Dafne,
>
>  Yup. Make a mask (see r.mask) and use that to either select the subbasin
> you want or to remove the portion you don't want.
>
> Rich
>
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