[OSGeo-Discuss] Research - Reg

[Mohammed Rashad]

depends on your data. there is no datum for "ground water" Different data
have a different datum

some of them are WGS84[1] NAD83

for theory part you can scan on [2] and [3]

[1]http://wiki.gis.com/wiki/index.php/WGS84
[2]http://en.wikipedia.org/wiki/Datum_(geodesy)
[3]http://www.colorado.edu/geography/gcraft/notes/datum/datum_f.html



On Thu, Sep 6, 2012 at 3:36 PM, shri vinoth <vinothshri at gmail.com> wrote:

> Thanks Markus,.
> Can you please tell me what are the 'Datum' needed for locating new
> prospective areas of groundwater wells using GRASS GIS..
>
> Regards,
> Shri.
>
> On 9/4/12, Markus Neteler <neteler at osgeo.org> wrote:
> > On Tue, Sep 4, 2012 at 7:59 AM, shri vinoth <vinothshri at gmail.com>
> wrote:
> >> Hi evryone,
> >>            This is Shri. I'm new to this field. I mean GIS. I've taken
> up
> >> a
> >> project on GIS in which my work is to delineate a watershed and locating
> >> new
> >> prospective areas of groundwater wells. I need help. So, please let me
> >> know
> >> which GIS software would be better for this project and what are all the
> >> datum needed. Thank you.
> >
> > Welcome here!
> >
> > Please take a look at GRASS GIS:
> > http://grass.osgeo.org/wiki/Hydrological_Sciences
> >
> > It offers many sophisticated tools including groundwater flow.
> >
> > Best regards
> > Markus
> >
>
>
> --
> Er. Shrimani. C.
> M.Tech. (SWCE)
> TNAU
> 09952828347
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>



-- 
Regards,
   Rashad
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