Evan Arntzen

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
Evan.Arntzen@pnl.gov

Selected Publications

Arntzen EV. 2009. Temperature and Water Depth Monitoring Within Chum Salmon Spawning Habitat Below Bonneville Dam -- Annual Report -- October 2007-September 2008 . PNNL-18561, Pacific Northwest National Laboratory, Richland, WA.
Arntzen EV, KD Hand, KM Carter, DR Geist, KJ Murray, EM Dawley, VI Cullinan, RA Elston, and J Vavrinec, III. 2009. Total Dissolved Gas Effects on Incubating Chum Salmon Below Bonneville Dam. PNNL-18081, Pacific Northwest National Laboratory, Richland, WA.
Williams KH, A Kemna, MJ Wilkins, JL Druhan, EV Arntzen, AL N'Guessan, PE Long, SS Hubbard, and JF Banfield. 2009. "Geophysical Monitoring of Coupled Microbial and Geochemical Processes During Stimulated Subsurface Bioremediation." Environmental Science & Technology 43(17):6717�6723.

Arntzen EV, KD Hand, DR Geist, K Murray, J Panther, VI Cullinan, EM Dawley, and RA Elston. 2008. Effects of Total Dissolved Gas on Chum Salmon Fry Incubating in the Lower Columbia River . PNNL-17132, Pacific Northwest National Laboratory, Richland, WA.
Fritz BG, RD Mackley, EV Arntzen, DP Mendoza, and GW Patton. 2008. Methods for Assessing the Relative Amounts of Groundwater Discharge into the Columbia River and Measurement of Columbia River Gradients at the Hanford Site�s 300 Area. PNNL-17836, Pacific Northwest National Laboratory, Richland, WA.
Geist DR, EV Arntzen, CJ Murray, K McGrath, YJ Bott, and TP Hanrahan. 2008. "Influence of river level on temperature and hydraulic gradients in chum and fall Chinook salmon spawning areas downstream of Bonneville Dam, Columbia River." North American Journal of Fisheries Management 28(1):30-41.

Fritz BG, and EV Arntzen. 2007. "Effect of Rapidly Changing River Stage on Uranium Flux through the Hyporheic Zone." Ground Water Volume 45(6):753-760. doi:10.1111/j.1745-6584.2007.0365.x
Arntzen EV, DR Geist, JL Panther, and E Dawley. 2007. Total Dissolved Gas Monitoring in Chum Salmon Spawning Gravels Below Bonneville Dam. PNNL-16200, Pacific Northwest National Laboratory, Richland, WA.
Fritz BG, NP Kohn, TJ Gilmore, D McFarland, EV Arntzen, RD Mackley, GW Patton, DP Mendoza, and AL Bunn. 2007. Investigation of the Hyporheic Zone at the 300 Area,Hanford Site . PNNL-16805, Pacific Northwest National Laboratory, Richland, WA.

Arntzen EV, DR Geist, and PE Dresel. 2006. "Effects of Fluctuating River flow on Groundwater/Surface Water Mixing in the Hyporheic Zone of a Regulated, Large Cobble Bed River ." River Research and Applications 22(8):937-946. doi:10.1002/rra.947

Hanrahan TP, DR Geist, and EV Arntzen. 2005. "Habitat quality of historic Snake River fall Chinook salmon spawning locations and implications for incubation survival: part 1, substrate quality." River Research and Applications 21(5):455-467.

Hanrahan TP, DR Geist, EV Arntzen, and CS Abernethy. 2004. Effects of Hyporheic Exchange Flows on Egg Pocket Water Temperature in Snake River Fall Chinook Salmon Spawning Areas. PNNL-14850, Pacific Northwest National Laboratory, Richland, WA.

Moser DP, JK Fredrickson, DR Geist, EV Arntzen, AD Peacock, SMW Li, CM Spadoni, and JP McKinley. 2003. "Biogeochemical Processes and Microbial Characteristics Across Groundwater - Surface Water Boundaries of the Hanford Reach of the Columbia River." Environmental Science and Technology 37(22):5127-5134.

Geist DR, TP Hanrahan, EV Arntzen, GA McMichael, CJ Murray, and YJ Chien. 2002. "Physicochemical charateristics of the hyporheic zone affect redd site selection of chum salmon and fall chinook salmon in the Columbia River." North American Journal of Fisheries Management 22(4):1077-1085.