TY - BOOK T1 - Effects of changes in reservoir operations on water quality and trophic state indicators in Voyageurs National Park, northern Minnesota, 2001-03 / DA - 2004. CY - Reston, Va. : CY - Denver, CO : AU - Christensen, Victoria G. AU - Payne, G. A. AU - Kallemeyn, Larry W. VL - 2004-5044 CN - QH105.M55 CN - QH105.M55 PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - U.S. Geological Survey, Information Services [distributor], PP - Reston, Va. : PP - Denver, CO : PY - 2004. N1 - Shipping list no.: 2004-0183-P. N1 - Distributed to some depository libraries in microfiche (shipping list no.: 2005-0054-M). ID - 282961 KW - Eutrophication KW - Water quality KW - Reservoirs TI - Effects of changes in reservoir operations on water quality and trophic state indicators in Voyageurs National Park, northern Minnesota, 2001-03 / LK - http://purl.access.gpo.gov/GPO/LPS52205 LK - http://catalog.hathitrust.org/api/volumes/oclc/55643978.html UR - http://purl.access.gpo.gov/GPO/LPS52205 UR - http://catalog.hathitrust.org/api/volumes/oclc/55643978.html ER -