Chemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001 [electronic resource] / by Stephen A. Monroe ... [et al.] ; prepared in cooperation with the National Park Service.

Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

vi, 59 p. : digital, PDF file.

Title from PDF t.p. (viewed on Sept. 23, 2008).

Chemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001

Books / Online

English

October 14, 2008

Mode of access: Internet at the USGS web site. Address as of 9/23/08: http://pubs.usgs.gov/sir/2004/5146/ ; current access is available via PURL.