Microbial Quality of the Nation’s Ground-Water Resources, 1993

Scientific Investigations Report 2006–5290

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5290

Figure - refer to figure caption for alternative text description

Figure 7. Percentage of detections of coliform bacteria and coliphage virus in wells sampled as part of the major aquifer studies (A) and source-water quality assessments (B) for the National Water-Quality Assessment program, 1993–2004.

Back to Table of Contents

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Persistent URL: https://pubs.water.usgs.gov/sir20065290
Page Contact Information: Publications Team
Page Last Modified: Thursday, 01-Dec-2016 19:29:43 EST