http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Design and methods of the Pacific Northwest Stream Quality Assessment (PNSQA), 2015
1 online resource (viii, 46 pages) : illustrations (some color), maps.
by Rich W. Sheibley, Jennifer L. Morace, Celeste A. Journey, [and five others].
"National Water-Quality Assessment Project."
Includes bibliographical references (pages 38-45)
National Water-Quality Assessment Program (U.S.)
U.S. Geological Survey open-file report ; 2017-1103