Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Tanya J. Gallegos"'
Autor:
Victoria G. Stengel, Tanya J. Gallegos, Bernard E. Hubbard, Steven M. Cahan, David S. Wallace
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3519 (2024)
We developed a spatiotemporal mapping approach utilizing multiple techniques for distinguishing and mapping known reclaimed mine sites from “unreclaimed” mine sites in a historic uranium mining district along the South Texas Coastal Plains. Lidar
Externí odkaz:
https://doaj.org/article/904300078e4f4cb4a7991033f9546192
Publikováno v:
Minerals, Vol 13, Iss 7, p 839 (2023)
Worldview-3 (WV3) 16-band multispectral data were used to map exposed bedrock and mine waste piles associated with legacy open-pit mining of sandstone-hosted roll-front uranium deposits along the South Texas Coastal Plain. We used the “spectral hou
Externí odkaz:
https://doaj.org/article/299d4e44fc85415c931df023fc3b3429
Autor:
Katherine Walton-Day, Johanna Blake, Robert R. Seal, Tanya J. Gallegos, Jean Dupree, Kent D. Becher
Publikováno v:
Minerals, Vol 12, Iss 6, p 780 (2022)
Geoenvironmental models were formulated by the U.S. Geological Survey in the 1990s to describe potential environmental effects of extracting different types of ore deposits in different geologic and climatic regions. This paper presents a geoenvironm
Externí odkaz:
https://doaj.org/article/940e05f7fe7e45509f0bc44c4ecee245
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:
Johanna M. Blake, Katherine Walton-Day, Tanya J. Gallegos, Douglas B. Yager, Andrew Teeple, Delbert Humberson, Victoria Stengel, Kent Becher
Publikováno v:
Minerals, Vol 12, Iss 4, p 411 (2022)
This study presents a geochemical framework and geographic information system (GIS) method for assessing the intrinsic potential of surface water and groundwater to mobilize arsenic, molybdenum, selenium, uranium, and vanadium. The method was created
Externí odkaz:
https://doaj.org/article/27275e0aea224f0da41d5d7f4d9d461f
Autor:
Andrew P. Teeple, Kent D. Becher, Katherine Walton-Day, Delbert G. Humberson, Tanya J. Gallegos
Publikováno v:
Minerals, Vol 12, Iss 4, p 420 (2022)
A previously completed mineral resources assessment of the Texas Coastal Plain indicated the potential for the future discovery of uranium resources. Geoenvironmental assessments that include the hydrogeologic framework can be used as a tool to under
Externí odkaz:
https://doaj.org/article/8bc9cd9985b8441984578b4dfea288a7
Publikováno v:
Minerals, Vol 12, Iss 3, p 369 (2022)
In-situ recovery (ISR) has been the only technique used to extract uranium from sandstone-hosted uranium deposits in the Pliocene Goliad Sand in the Texas Coastal Plain. Water plays a crucial role throughout the ISR lifecycle of production and ground
Externí odkaz:
https://doaj.org/article/51fdfdc31e464eff8a3dfcc3dbb74a34
Publikováno v:
Heliyon, Vol 6, Iss 3, Pp e03590- (2020)
The organic composition of produced waters (flowback and formation waters) from the middle member of the Bakken Formation and the Three Forks Formation in the Williston Basin, North Dakota were examined to aid in the remediation of surface contaminat
Externí odkaz:
https://doaj.org/article/a74f3aa4639a489a8a905c1599f2c1e7
Publikováno v:
Minerals; Volume 13; Issue 7; Pages: 839
Worldview-3 (WV3) 16-band multispectral data were used to map exposed bedrock and mine waste piles associated with legacy open-pit mining of sandstone-hosted roll-front uranium deposits along the South Texas Coastal Plain. We used the “spectral hou
Autor:
Bonnie McDevitt, Aaron M. Jubb, Matthew S. Varonka, Madalyn S. Blondes, Mark A. Engle, Tanya J. Gallegos, Jenna L. Shelton
Publikováno v:
The Science of the total environment. 838(Pt 3)
Wastewater generated during petroleum extraction (produced water) may contain high concentrations of dissolved organics due to their intimate association with organic-rich source rocks, expelled petroleum, and organic additives to fluids used for hyd