Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Katie Walton-Day"'
Autor:
Tanya J. Gallegos, Victoria G. Stengel, Katie Walton-Day, Johanna Blake, Andrew Teeple, Delbert Humberson, Steven Cahan, Douglas B. Yager, Kent D. Becher
Publikováno v:
Minerals, Vol 12, Iss 6, p 747 (2022)
A geoenvironmental assessment methodology was developed to estimate waste quantities and disturbances that could be associated with the extraction of undiscovered uranium resources and identify areas on the landscape where uranium and other constitue
Externí odkaz:
https://doaj.org/article/bb7d6ddc67044664b3c7ea21fe56774f
Autor:
Jean M. Morrison, Andrew H. Manning, Richard B. Wanty, Ben Nevis McGee, Robert L. Runkel, Katie Walton-Day
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Kimberly R. Beisner, David L. Naftz, Nicholas V. Paretti, Donald J. Bills, Fred D. Tillman, Katie Walton-Day, Tanya J. Gallegos
Publikováno v:
Hydrogeology Journal. 25:539-556
The processes that affect water chemistry as the water flows from recharge areas through breccia-pipe uranium deposits in the Grand Canyon region of the southwestern United States are not well understood. Pigeon Spring had elevated uranium in 1982 (4
Publikováno v:
Journal of Environmental Radioactivity. :106266
Radon (Rnair) was monitored in open air in publicly accessible areas surrounding the Pinenut uranium (U) mine during mining and reclamation activities in 2015–16 to address concerns about mining related effects to areas surrounding Grand Canyon Nat
Publikováno v:
Environmental pollution (Barking, Essex : 1987). 248
The enrichment factor (EF) is a widely used metric for determining how much the presence of an element in a sampling media has increased relative to average natural abundance because of human activity. Calculation of an EF requires the selection of b
Autor:
Tanya J. Gallegos, Jean M. Morrison, Christopher C. Fuller, Crustal Geophysics, Katie Walton-Day, Kate M. Campbell
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Kimberly R. Beisner, Fred D. Tillman, David L. Naftz, Tanya J. Gallegos, Katie Walton-Day, Nicholas V. Paretti, Donald J. Bills
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 9:125-138
Investigations within the Silverton caldera, in southwestern Colorado,used a combination of traditional geological mapping, alteration-assemblage mapping, and aqueous geochemical sampling that showed a relationship between geological and hydrologic f
Publikováno v:
Scientific Investigations Report.
Autor:
Donald L. DeAngelis, Donald L. Gautier, Brenda S. Pierce, Laurie S. Balistrieri, Margot Gerritsen, Jay E. Diffendorfer, Benjamin Simon, Tim Modde, Holly Doremus, Darius J. Semmens, Kathleen M. Johnson, Byron R. Berger, Sarah J. Hawkins, Peter B. McMahon, Tanya J. Gallegos, Elisabeth A. Graffy, Jason J. Taylor, Seth S. Haines, John H. Schuenemeyer, Troy A. Cook, Jordan Macknick, Katie Walton-Day
Publikováno v:
Natural Resources Research. 23(1):3-17
Natural resource planning at all scales demands methods for assessing the impacts of resource development and use, and in particular it requires standardized methods that yield robust and unbiased results. Building from existing probabilistic methods