Výsledky vyhledávání - "Christensen VG"

Akademický článek

Phytoplankton community interactions and cyanotoxin mixtures in three recurring surface blooms within one lake.

Autor: Christensen VG; US Geological Survey, Upper Midwest Water Science Center, 2280 Woodale Dr., Mounds View , MN, USA; North Dakota State University, Environmental and Conservation Sciences Program, 1300 Albrecht Blvd., Fargo, ND 58102, USA., Olds HT; US Geological Survey, Upper Midwest Water Science Center, 2280 Woodale Dr., Mounds View , MN, USA., Norland J; North Dakota State University, Environmental and Conservation Sciences Program, 1300 Albrecht Blvd., Fargo, ND 58102, USA., Khan E; University of Nevada, Las Vegas, Civil and Environmental Engineering Department, 4505 S. Maryland Pkwy, Las Vegas, NV 89154, USA.

Publikováno v: Journal of hazardous materials [J Hazard Mater] 2022 Apr 05; Vol. 427, pp. 128142. Date of Electronic Publication: 2021 Dec 24.

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Akademický článek

Cyanotoxin mixture models: Relating environmental variables and toxin co-occurrence to human exposure risk.

Autor: Christensen VG; US Geological Survey, Upper Midwest Water Science Center, 2280 Woodale Drive, Mounds View, MN 55112, USA; North Dakota State University, Environmental and Conservation Sciences Program, Fargo, ND 58102, USA. Electronic address: vglenn@usgs.gov., Stelzer EA; US Geological Survey Ohio Water Microbiology Laboratory, 6460 Busch Blvd STE 100, Columbus, OH, USA., Eikenberry BC; US Geological Survey, Upper Midwest Water Science Center, 8505 Research Way, Middleton, WI 53562, USA., Olds HT; US Geological Survey, Upper Midwest Water Science Center, 8505 Research Way, Middleton, WI 53562, USA., LeDuc JF; Voyageurs National Park, 360 Highway 11 East, International Falls, MN 56649, USA., Maki RP; Voyageurs National Park, 360 Highway 11 East, International Falls, MN 56649, USA., Saley AM; Bodega Marine Laboratory, University of California-Davis, 2099 Westshore Road, Bodega Bay, CA 94923, USA., Norland J; North Dakota State University, Environmental and Conservation Sciences Program, Fargo, ND 58102, USA., Khan E; University of Nevada, Las Vegas, Department of Civil and Environmental Engineering and Construction, 4505 S Maryland Pkwy, Las Vegas, NV 89154, USA.

Publikováno v: Journal of hazardous materials [J Hazard Mater] 2021 Aug 05; Vol. 415, pp. 125560. Date of Electronic Publication: 2021 Mar 06.

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Akademický článek

Riparian Forest Cover Modulates Phosphorus Storage and Nitrogen Cycling in Agricultural Stream Sediments.

Autor: Kreiling RM; U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI, USA. rkreiling@usgs.gov., Bartsch LA; U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI, USA., Perner PM; U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI, USA., Hlavacek EJ; U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI, USA., Christensen VG; U.S. Geological Survey, Upper Midwest Water Science Center, Moundsview, MN, USA.

Publikováno v: Environmental management [Environ Manage] 2021 Aug; Vol. 68 (2), pp. 279-293. Date of Electronic Publication: 2021 Jun 08.

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Akademický článek

Freshwater neurotoxins and concerns for human, animal, and ecosystem health: A review of anatoxin-a and saxitoxin.

Autor: Christensen VG; U.S. Geological Survey, Upper Midwest Water Science Center, Mounds View, MN, USA; North Dakota State University, Environmental and Conservation Sciences Program, Fargo, ND, USA. Electronic address: vglenn@usgs.gov., Khan E; Civil and Environmental Engineering and Construction Department, University of Nevada - Las Vegas, Las Vegas, NV, USA.

Publikováno v: The Science of the total environment [Sci Total Environ] 2020 Sep 20; Vol. 736, pp. 139515. Date of Electronic Publication: 2020 May 21.

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Akademický článek

Phytoplankton community and algal toxicity at a recurring bloom in Sullivan Bay, Kabetogama Lake, Minnesota, USA.

Autor: Christensen VG; U.S. Geological Survey, Upper Midwest Water Science Center, 2280 Woodale Drive, Mounds View, MN, 55112, USA. vglenn@usgs.gov.; North Dakota State University Environmental and Conservation Sciences Program, Fargo, ND, 58102, USA. vglenn@usgs.gov., Maki RP; Voyageurs National Park, 360 Highway 11 East, International Falls, MN, 56649, USA., Stelzer EA; U.S. Geological Survey Ohio Water Microbiology Laboratory, 6460 Busch Blvd STE 100, Columbus, OH, USA., Norland JE; North Dakota State University, Morrill Hall - Room 205A, 1230 Albrecht Blvd, Fargo, ND, 58102, USA., Khan E; North Dakota State University, Morrill Hall - Room 205A, 1230 Albrecht Blvd, Fargo, ND, 58102, USA.; University of Nevada, Las Vegas, SEB 3134, 4505S Maryland Pkwy, Las Vegas, NV, 89154, USA.

Publikováno v: Scientific reports [Sci Rep] 2019 Nov 06; Vol. 9 (1), pp. 16129. Date of Electronic Publication: 2019 Nov 06.

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Akademický článek

Sediment Oxygen Demand: A Review of In Situ Methods.

Autor: Coenen EN, Christensen VG, Bartsch LA, Kreiling RM, Richardson WB

Publikováno v: Journal of environmental quality [J Environ Qual] 2019 Mar; Vol. 48 (2), pp. 403-411.

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