Estimating the Probability of Elevated Nitrate Concentrations in Ground Water in Washington State

Scientific Investigations Report 2008–5025

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5025

Figure - refer to figure caption for alternative text description

Figure 9. Probability of detecting nitrate concentrations greater than 2 milligrams per liter in ground water at a depth of 145 feet below land surface for the two logistic regression models with and without hydrogeomorphic regions, Washington.

Back to Table of Contents

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: http://pubs.usgs.gov/sir/2008/5025
Page Contact Information: Publications Team
Page Last Modified: Thursday, 10-Jan-2013 18:42:39 EST