[GRASS-user] Status of SWAT/GRASS interface?

Hi Hydro-Experts!

I got a mail from a friend (also a student) in which he is expressing an
interest about the SWAT model. I've read about the SWAT/GRASS interface
[1].

What's the practical status of using GRASS with respect to (a) this
model, (b) hydrological and soil modelling in general?

My warmest greetings, Nikos

[1] http://www.brc.tamus.edu/swat/soft_model.html (SWAT98.1)

On Sun, Nov 30, 2008 at 11:14 AM, Nikos Alexandris
<nikos.alexandris@felis.uni-freiburg.de> wrote:

Hi Hydro-Experts!

I got a mail from a friend (also a student) in which he is expressing an
interest about the SWAT model. I've read about the SWAT/GRASS interface
[1].

What's the practical status of using GRASS with respect to (a) this
model, (b) hydrological and soil modelling in general?

My warmest greetings, Nikos

[1] http://www.brc.tamus.edu/swat/soft_model.html (SWAT98.1)

Hi Nikos, There may be some here at UC Davis that are interested. I'll
forward this on to them.

One thing I have noticed about swat is that it uses very
annoying-to-parse soil description files. Hopefully they will switch
to something like XML in the future... I was thinking about writing an
R driver to parse the files, but since I do no directly use SWAT I
cannot justify the time.

Cheers,

Dylan

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On Sun, Nov 30, 2008 at 11:14 AM, Nikos Alexandris
<nikos.alexandris@felis.uni-freiburg.de> wrote:

Hi Hydro-Experts!

I got a mail from a friend (also a student) in which he is expressing an
interest about the SWAT model. I've read about the SWAT/GRASS interface
[1].

What's the practical status of using GRASS with respect to (a) this
model, (b) hydrological and soil modelling in general?

Forgot to reply to your question. I suppose that a GRASS interface
would allow you to pre-process your GIS data without an expensive
product that won't be named.

D

My warmest greetings, Nikos

[1] http://www.brc.tamus.edu/swat/soft_model.html (SWAT98.1)

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There is an open source interface for setting up and running SWAT: see http://www.waterbase.org.

It uses MapWindow GIS, not GRASS, but I suspect it would be fairly straightforward to move maps between the two.

I did some work a few years ago to partly revive SWAT/GRASS, but there did not seem to be much interest.

Chris George

Nikos Alexandris wrote:

Hi Hydro-Experts!

I got a mail from a friend (also a student) in which he is expressing an
interest about the SWAT model. I've read about the SWAT/GRASS interface
[1].

What's the practical status of using GRASS with respect to (a) this
model, (b) hydrological and soil modelling in general?

My warmest greetings, Nikos

[1] http://www.brc.tamus.edu/swat/soft_model.html (SWAT98.1)

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grass-user mailing list
grass-user@lists.osgeo.org
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On Mon, 2008-12-01 at 09:48 +0800, Chris George wrote:

There is an open source interface for setting up and running SWAT: see
http://www.waterbase.org.

It uses MapWindow GIS, not GRASS, but I suspect it would be fairly
straightforward to move maps between the two.

I did some work a few years ago to partly revive SWAT/GRASS, but there
did not seem to be much interest.

Chris George

Nikos Alexandris wrote:

[...]

Thank you a lot for your feedback!

Kind regards, Nikos

On Sun, 2008-11-30 at 11:30 -0800, Dylan Beaudette wrote:

On Sun, Nov 30, 2008 at 11:14 AM, Nikos Alexandris
<nikos.alexandris@felis.uni-freiburg.de> wrote:
> Hi Hydro-Experts!
>
> I got a mail from a friend (also a student) in which he is expressing an
> interest about the SWAT model. I've read about the SWAT/GRASS interface
> [1].
>
> What's the practical status of using GRASS with respect to (a) this
> model, (b) hydrological and soil modelling in general?
>
> My warmest greetings, Nikos
>
> [1] http://www.brc.tamus.edu/swat/soft_model.html (SWAT98.1)
>

Hi Nikos, There may be some here at UC Davis that are interested. I'll
forward this on to them.

One thing I have noticed about swat is that it uses very
annoying-to-parse soil description files. Hopefully they will switch
to something like XML in the future... I was thinking about writing an
R driver to parse the files, but since I do no directly use SWAT I
cannot justify the time.

Cheers,

Dylan

Thank you for forwarding this Dylan.

Best regards, Nikos