USGS Evaluation of Sources of Nitrate Beneath Food Processing Wastewater-Application Sites near Umatilla, Oregon

Scientific Investigations Report 2009-5069

Evaluation of Sources of Nitrate Beneath Food Processing Wastewater-Application Sites near Umatilla, Oregon

Figure - refer to figure caption for alternative text description

Figure 10. Relations between delta oxygen-18 (δ¹⁸O) and delta nitrogen-15 (δ¹⁵N) of nitrate from water samples from wells, North Farm site, Umatilla River basin, Oregon. (Symbols are labeled with the nitrate concentration of each sample.)

Back to Title Page

Report PDF (692 KB)

For additional information contact:
Director, Washington Water Science Center
U.S. Geological Survey, 934 Broadway - Suite 300
Tacoma, Washington 98402
http://wa.water.usgs.gov

Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge.

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: http:// pubsdata.usgs.gov /pubs/sir/2009/5069/figure10.html
Page Contact Information: Contact USGS
Page Last Modified: Thursday, 10-Jan-2013 19:28:02 EST