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30 records found for author name Christensen, V.G..
Title: Continuous real-time water-quality monitoring of Kansas streams, (abstr.)
Author: Ziegler, A.C.; Christensen, V.G.; Rasmussen, P.P.; and Jian, Xiaodong
Publication: Water and the Future of Kansas Conference, Proceedings with Abstracts, no. 21, p. 30
Year: 2004

Title: Occurrence of dissolved solids, nutrients, atrazine, and fecal coliform bacteria during low flow in the Cheney Reservoir watershed, south-central Kansas, 1996
Author: Christensen, V.G.; and Pope, L.M.
Publication: U.S. Geological Survey, Water Resources Investigations, no. 97-4153, 13 pages
Year: 1997
Available online: http://ks.water.usgs.gov/Kansas/pubs/reports/wrir.97-4153.html

Title: Real-time water-quality monitoring and regression analysis to estimate nutrient and bacteria concentrations in Kansas streams, pp. 1-9, In, Melching, C.S.; and Alp, Emre, (eds.); Conference proceedings; 5th International conference on diffuse/nonpoint pollution and watershed management
Author: Christensen, V.G.; Rasmussen, P.P.; and Ziegler, A.C.
Publication: Institute for Urban Environmental Risk Management, Marquette University, Milwaukee, WI, 2 volumes
Year: 2001

Title: Comparison of estimated sediment loads using continuous turbidity measurements and regression analysis, (abstr.), In, Gray, J.R.; and Glysson, G.D., (eds.); Proceedings of the federal interagency workshop on turbidity and other sediment surrogates
Author: Christensen, V.G.; Rasmussen, P.P.; and Ziegler, A.C.
Publication: U.S. Geological Survey, Circular, no. 1250, 56 pages
Year: 2003
Available online: http://water.usgs.gov/pubs/circ/2003/circ1250/

Title: Comparison of sediment deposition in reservoirs of four Kansas watersheds
Author: Mau, D.P.; and Christensen, V.G.
Publication: U.S. Geological Survey, Fact Sheet, no. FS-102-00, 4 pages
Year: 2000

Title: Deposition of selenium and other constituents in reservoir bottom sediment of the Solomon River basin, north-central Kansas
Author: Christensen, V.G.
Publication: U.S. Geological Survey, Water Resources Investigations, no. 99-4230, 46 pages
Year: 1999

Title: Regression analysis and real-time water-quality monitoring to estimate constituent concentrations, loads, and yields in the Little Arkansas River, south- central Kansas, 1995-99
Author: Christensen, V.G.; Jian, Xiaodong; and Ziegler, A.C.
Publication: U.S. Geological Survey, Water Resources Investigations, no. 00-4126, 36 pages
Year: 2000
Available online: http://ks.water.usgs.gov/Kansas/pubs/reports/wrir.00-4126.html

Title: Real-time water quality monitoring and regression analysis to estimate nutrient and bacteria concentrations in Kansas streams
Author: Christensen, V.G.; Rasmussen, P.P.; and Ziegler, A.C.
Publication: Water Science and Technology, vol. 45, no. 9, pp. 206-211
Year: 2001

Title: Continuous monitoring and regression analysis to estimate bacteria loads, pp. 405-411, In, TMDL Science Issues Conference; onsite program, March 4-7, 2001, St. Louis, Missouri
Author: Christensen, V.G.; Rasmussen, P.P.; Ziegler, A.C.; and Jian, Xiaodong
Publication: Water Environment Federation, Alexandria, VA, 411 pages
Year: 2001

Title: Atrazine in source water intended for artificial ground-water recharge, south- central Kansas
Author: Christensen, V.G.; and Ziegler, A.C.
Publication: U.S. Geological Survey, Fact Sheet, no. FS-0074-98, 4 pages
Year: 1998
Available online: http://ks.water.usgs.gov/Kansas/pubs/fact-sheets/fs.074-98.html

Title: Equus Beds Ground-water Recharge Demonstration Project; triazine-herbicide concentrations in surface water of the Little Arkansas River basin, 1995-1997, (abstr.)
Author: Christensen, V.G.; and Ziegler, A.C.
Publication: Water and the Future of Kansas Conference, Proceedings with Abstracts, no. 15, p. 28
Year: 1998

Title: Continuous turbidity monitoring and regression analysis to estimate total suspended solids and fecal coliform bacteria loads in real time
Author: Christensen, V.G.; Ziegler, A.C.; and Jian, Xiaodong
Publication: Federal Interagency Sedimentation Conference, Proceedings, no. 7, pp. III94-III101
Year: 2001

Title: Characterization of surface-water quality based on real-time monitoring and regression analysis, Quivira National Wildlife Refuge, south-central Kansas, December 1998 through June 2001
Author: Christensen, V.G.
Publication: U.S. Geological Survey, Water Resources Investigations, no. 01-4248, 28 pages
Year: 2001
Available online: http://ks.water.usgs.gov/Kansas/pubs/reports/wrir.01-4248.html

Title: Estimation of nutrient load using continuous water-quality monitoring and regression analysis compared to other load estimation methods, (abstr.), In, National Monitoring Conference 2002; building a framework for the future
Author: Christensen, V.G.; Rasmussen, P.P.; and Ziegler, A.C.
Publication: National Water Quality Monitoring Council, Madison, WI, UNKNOWN
Year: 2002
Available online: http://www.nwqmc.org/NWQMC-Proceedings/Opening-Page.pdf

Title: Baseline water quality and preliminary effects of artificial recharge on ground water, south-central Kansas, 1995-98
Author: Ziegler, A.C.; Christensen, V.G.; and Ross, H.C.
Publication: U.S. Geological Survey, Water Resources Investigations, no. 99-4250, 74 pages
Year: 1999
Available online: http://ks.water.usgs.gov/Kansas/pubs/reports/wrir.99-4250.html

Title: Real-time water-quality monitoring for protection of wildlife at Quivira National Wildlife Refuge, south-central Kansas
Author: Christensen, V.G.
Publication: U.S. Geological Survey, Fact Sheet, no. FS-0182-99, 2 pages
Year: 1999
Available online: http://ks.water.usgs.gov/Kansas/pubs/fact-sheets/fs.182-99.html

Title: Trends in arsenic, selenium, and strontium concentrations in the Solomon River basin
Author: Christensen, V.G.
Publication: Hydrogram, Spring, pp. 18-21
Year: 2000

Title: Continuous monitoring and regression analysis to estimate bacteria loads, pp. 77-82, In, Warwick, J.J., (ed.); Water quality monitoring and modeling; proceedings, annual spring specialty conference
Author: Christensen, V.G.; Rasmussen, P.P.; Ziegler, A.C.; and Jian, Xiaodong
Publication: American Water Resources Association, Publication Series, no. TPS-01-1, 284 pages
Year: 2001

Title: Effects of artificial recharge on water quality in the Equus Beds aquifer, south-central Kansas, 1995-2000
Author: Ziegler, A.C.; Ross, H.C.; Trombley, T.J.; and Christensen, V.G.
Publication: U.S. Geological Survey, Fact Sheet, no. FS-096-01, 4 pages
Year: 2001
Available online: http://ks.water.usgs.gov/Kansas/pubs/fact-sheets/fs.096-01.html

Title: Reservoir sedimentation studies to determine variability of phosphorus deposition in selected Kansas watersheds
Author: Mau, D.P.; and Christensen, V.G.
Publication: Federal Interagency Sedimentation Conference, Proceedings, no. 7, pp. IX28-IX34
Year: 2001

Title: Real-time water-quality monitoring in Kansas, (abstr.), In, Gray, J.R.; and Glysson, G.D., (eds.); Proceedings of the federal interagency workshop on turbidity and other sediment surrogates
Author: Rasmussen, P.P.; Christensen, V.G.; and Ziegler, A.C.
Publication: U.S. Geological Survey, Circular, no. 1250, 56 pages
Year: 2003
Available online: http://www.usgs.gov/pubs/circ/2003/circ1250/

Title: Real-time water-quality monitoring in Kansas, (abstr.)
Author: Rasmussen, P.P.; Ziegler, A.C.; and Christensen, V.G.
Publication: Water and the Future of Kansas Conference, Proceedings with Abstracts, no. 19, p. 37
Year: 2002

Title: Water quality and relation to tate-and-odor compounds in North Fork Ninnescah River and Cheney Reservoir, south-central Kansas, 1997-2003
Author: Christensen, V.G.; Graham, J.L.; Milligan, C.R.; Pope, L.M.; and Ziegler, A.C.
Publication: U.S. Geological Survey, Scientific Investigations Report, no. 2006-5095, 43 pages
Year: 2003
Available online: http://pubs.usgs.gov/sir/2006/5095/

Title: Continuous in-situ measurement of turbidity in Kansas streams, (abstr.), In, Gray, J.R.; and Glysson, G.D., (eds.); Proceedings of the federal interagency workshop on turbidity and other sediment surrogates
Author: Rasmussen, P.P.; Bennett, Trudy; Casey, Lee; and Christensen, V.G.
Publication: U.S. Geological Survey, Circular, no. 1250, 56 pages
Year: 2003
Available online: http://www.usgs.gov/pubs/circ/2003/circ1250/

Title: Equus Beds Ground-water Recharge Demonstration Project, south-central Kansas; baseline water quality and preliminary effects of artificial recharge on ground- water quality, (abstr.)
Author: Ziegler, A.C.; Christensen, V.G.; and Ross, H.C.
Publication: Midwest Ground Water Conference, Program with Abstracts, no. 43, p. 22
Year: 1998

Title: Deposition of selenium and other constituents in reservoir bottom sediment of the Solomon River basin, north-central Kansas, (abstr.)
Author: Christensen, V.G.
Publication: Water and the Future of Kansas Conference, Proceedings with Abstracts, no. 17, p. 11
Year: 2000

Title: Variability of metals in reservoir sediment from two adjacent basins in the central Great Plains
Author: Christensen, V.G.; and Juracek, K.E.
Publication: Environmental Geology, vol. 40, no. 4-5, pp. 470-481
Year: 2001

Title: Real-time water quality monitoring and regression analysis to estimate nutrient and bacteria concentrations in Kansas streams
Author: Christensen, V.G.; Rasmussen, P.P.; and Ziegler, A.C.
Publication: Water Science and Technology, vol. 45, no. 9, pp. 206-211
Year: 2002

Title: Hydrologic and water-quality conditions in the Kansas River, northeast Kansas, November 2001 - August 2002, and simulation of ammonia assimilative capacity and bacteria transport during low flow
Author: Rasmussen, P.P.; and Christensen, V.G.
Publication: U.S. Geological Survey, Scientific Investigations Report, no. 2005-5188, 111 pages
Year: 2005

Title: Water-quality study of the Cheney Reservoir watershed, south-central Kansas
Author: Pope, L.M.; and Christensen, V.G.
Publication: U.S. Geological Survey, Fact Sheet, no. FS-104-97, 2 pages
Year: 1997
Available online: http://ks.water.usgs.gov/Kansas/pubs/fact-sheets/fs.104.97.pope.html

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Display Program Updated February 2001
Database updated June 2012.