Hostname: page-component-586b7cd67f-l7hp2 Total loading time: 0 Render date: 2024-11-23T08:27:35.588Z Has data issue: false hasContentIssue false

Soil thermal regime after fuel spill cleanup response in a continuous permafrost zone

Published online by Cambridge University Press:  02 June 2015

David L. Barnes*
Affiliation:
Water and Environmental Research Center, University of Alaska Fairbanks, PO Box 755900, Fairbanks, AK 99775-5900, USA ([email protected])

Abstract

Releases of diesel fuel in the Arctic tundra are a common occurrence. Response to such releases in this region typically involves excavating the contaminated soil and backfilling the excavation with clean material. Owing to the lack of clean stockpiled native soils, coarse-grained soil (aggregate) used for the construction of roads and foundation pads may be the only backfill material available. Backfilling the excavated zone with soil that has different characteristics than the surrounding native soil, combined with the removal of natural vegetation, may drastically change the maximum thaw depth reached during the thawing season, altering the underlying permafrost condition. At the extreme, such measures in areas of ground ice can result in the creation of thermokarsting. We measured maximum thaw depths in aggregate backfill at a diesel spill site located in northwestern Alaska. Using an analytic solution, we investigated the reduction in maximum thaw depth by placing a relatively thin layer (0.5 m) of fine-grained native soil over the aggregate backfill. Such a practice reduces the maximum thaw depth by as much as 1.4 m over backfilling with aggregate only.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2015 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

ADEC (Alaska Department of Environmental Conservation). 2004. Situation report – NANA/Lynden Red Dog truck rollover, spill number 04389922401. Fairbanks: Alaska Department of Environmental Conservation, Division of Spill Prevention and Response Prevention and Emergency Response Program.Google Scholar
Ayuso, R.A., Kelley, K.D., Leach, D.L., Young, L.E., Slack, J.F., Wandless, G., Lyon, A.M. and Dillingham, D.L.. 2004. Origin of the Red Dog Zn-Pb-Ag deposits, Brooks Range, Alaska: evidence from regional Pb and Sr isotope sources. Economic Geology 99 (7): 15331553.CrossRefGoogle Scholar
Barnes, D.L., and Biggar, K.. 2008. Movement of petroleum hydrocarbons through freezing and frozen soils. In: Filler, D.M., Snape, I., and Barnes, D.L. (editors). Bioremediation of petroleum hydrocarbons in cold regions. Cambridge: Cambridge University Press: 5568.CrossRefGoogle Scholar
Barnes, D.L., and Chuviline, E.. 2008. Petroleum migration in permafrost affected regions. In: Margesin, R. (editor). Permafrost soils, Berlin-Heidelberg: Springer Verlag: 263278.Google Scholar
Barnes, D.L., and Wolfe, S.M.. 2008. Influence of ice on the infiltration of petroleum into frozen coarse grain soil. Petroleum Science and Technology 26 (7–8): 856867.CrossRefGoogle Scholar
Beckett, G.D., and Lundegard, P.D.. 1997. Practically impracti-cal – the limits of LNAPL. recovery and relationship to risk. Houston TX: National Ground Water Association and American Petroleum Institute (Conference proceedings of the 1997 petroleum hydrocarbons and organic chemicals in ground water): 442–445K.Google Scholar
Canadell, J., Jackson, R.B., Ehleringer, J.R., Mooney, H.A., Sala, O.E. and Schulze, E.-D.. 1996. Maximum rooting depth of vegetation types at the global scale. Oecologia 108 (4): 583595.CrossRefGoogle ScholarPubMed
Cater, T.C. 2010. Tundra treatment guidelines – a manual for treating oil and hazardous substance spills to tundra. 3rd Edn. Fairbanks: Alaska Department of Environmental Conservation, Division of Spill Prevention and Response, Prevention and Emergency Response Division.Google Scholar
Chapin, F.S. and Chapin, M.C.. 1980. Revegetation of an Arctic disturbed site by native tundra species. Journal of Applied Ecology, 17 (2): 449456.CrossRefGoogle Scholar
Conn, J.S., Behr-Andres, C., Wiegers, J., Meggert, E. and Glover, N.. 2001. Remediation of Arctic tundra following petroleum or salt water spills. Polar Record 37 (202): 264266.CrossRefGoogle Scholar
Cote, J., and Konrad, J.M.. 2005. Thermal conductivity of base-course materials. Canadian Geotechnical Journal 42 (1): 6178.CrossRefGoogle Scholar
Hinzman, L.D., Kane, D.L., Gieck, R.E. and Everett, K.R.. 1991. Hydrologic and thermal properties of the active layer in the Alaskan Arctic. Cold Regions Science and Technology 19 (2): 95110.CrossRefGoogle Scholar
Huntley, D., and Beckett, G.D.. 2002. Persistence of LNAPL sources: relationship between risk reduction and LNAPL recovery. Journal of Contaminant Hydrology 59 (1–2): 326.CrossRefGoogle ScholarPubMed
Linell, K.A. 1973. Long-term effects of vegetation cover on permafrost stability in an area of discontinuous permafrost. In: North American Contribution. Washington D.C.: National Academy of Sciences (Second international conference on permafrost, Yakutsk, U.S.S.R.): 688–693.Google Scholar
Lunardini, V.J. 1978. Theory of N-Factors and correlation of data. Edmonton, Alberta: The National Research Council of Canada. (Proceedings, third international conference on permafrost): 40–46.Google Scholar
Lunardini, V.J. 1981. Heat transfer in cold climates. New York: Van Nostrand Reihold Company.Google Scholar
Nixon, J.F., and McRoberts, E.C.. 1973. A study of some factors affecting the thawing of frozen soils. Canadian Geotechnical Journal 10 (3): 439–52.CrossRefGoogle Scholar
Rawls, W.J., Brakensiek, D.L. and Saxton, K.E.. 1982. Estimation of soil water properties. Transactions of the American Society of Agricultural Engineers 25 (5): 13161320.CrossRefGoogle Scholar
U.S. EPA. 1993. Soil remediation for UST sites: excavation and off-site treatment. United States Environmental Protection Agency, Solid Waste and Emergency Response (EPA 510-F-93-027).Google Scholar
Van Deuren, J., Lloyd, T., Chhetry, S., Raycharn, L. and Peck, J.. 2002. Remediation technologies screening matrix and reference guide, 4th Edn. Federal remediation technologies roundtable. URL: http://www.frtr.gov/matrix2/top_page.html (accessed 5 January 2015).Google Scholar
Walker, D.A. 1983. A hierarchical tundra vegetation classification especially designed for mapping in Northern Alaska. Washinhgton D.C.: National Academy Press. (Fourth international permafrost conference proceedings. University of Alaska Fairbanks) Washington, D.C.: National Academy Press: 1332–1337.Google Scholar
Wang, X. and Key, J.R.. 2003. Recent trends in Arctic surface, cloud, and radiation properties from space. Science 299 (5613): 17251728.CrossRefGoogle ScholarPubMed