I personally do not have experience in this, but here is a link to a
report that may provide some useful information and references (in
particular, see pages 20-22):

Katz, B.G., Hornsby, H.D., Bohlke, J.F., and Mokray, M.F., 1999, Sources
and chronology of nitrate contamination in spring waters, Suwannee River
Basin, Florida: Water-Resources Investigations 99-4252, 54 p.
http://fl.water.usgs.gov/Abstracts/wri99_4252_katz.html

Best regards...
__________________________________________
Andrew M. O'Reilly, Hydrologist
U.S. Geological Survey
Florida Integrated Science Center
224 West Central Parkway, Suite 1006
Altamonte Springs, FL 32714
ph - 407.865.7575 x131 / fax - 407.865.6733

"All men's miseries derive from not being able to
sit quiet in a room alone." Blaise Pascal (1623-1662)

"Pride is concerned with who is right. Humility is
concerned with what is right." Ezra Taft Benson (1899-1994)




"husamb" <husamb@...>
Sent by: hydrologymodel@...
04/30/2005 11:31 AM
Please respond to hydrologymodel

To: hydrologymodel@...
cc:
Subject: [hydrologymodel] Nitrate in groundwater


Hello colleuges,
Is there a way to determine the source of nitrate in groundwater if it
is from agricultural activities or wasterwater , landfill, ...etc?


Thank you in advance





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