USGS - science for a changing world

Data Series 345

Data Series 345

Environmental and Biological Data of the Nutrient Enrichment Effects on Stream Ecosystems Project of the National Water Quality Assessment Program, 2003–04

National Water-Quality Assessment Program

By Robin A. Brightbill and Mark D. Munn

photo of report cover Download PDF (574 KB)

Table of Contents

Conversion Factors




Site Selection

Sample Collection and Laboratory Analysis

Environmental and Biological Data

Review and Revision of Environmental and Biological Sample Data


References Cited




This report is available online in Portable Document Format (PDF). If you do not have the Adobe Reader, it is available for free download from Adobe Systems Incorporated.

Download the report (PDF, 574 KB)

Download the appendixes (ZIP, 2.25 MB)

Document Accessibility: Adobe Systems Incorporated has information about PDFs and the visually impaired. This information provides tools to help make PDF files accessible. These tools convert Adobe PDF documents into HTML or ASCII text, which then can be read by a number of common screen-reading programs that synthesize text as audible speech. In addition, an accessible version of Acrobat Reader 7.0 for Windows (English only), which contains support for screen readers, is available. These tools and the accessible reader may be obtained free from Adobe at Adobe Access.

Send questions or comments about this report to the author, R.A. Brightbill, (717) 730-6978.

AccessibilityFOIAPrivacyPolicies and Notices

Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Publications Team
Page Last Modified: Sunday, 13-Jan-2013 15:42:24 EST