Search Results - "McINTOSH, Jennifer C"

Mountain‐Block Recharge: A Review of Current Understanding by Markovich, Katherine H., Manning, Andrew H., Condon, Laura E., McIntosh, Jennifer C.

“…Mountain‐block recharge (MBR) is the subsurface inflow of groundwater to lowland aquifers from adjacent mountains. MBR can be a major component of recharge but…”
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Where Is the Bottom of a Watershed? by Condon, Laura E., Markovich, Katherine H., Kelleher, Christa A., McDonnell, Jeffrey J., Ferguson, Grant, McIntosh, Jennifer C.

“…Watersheds have served as one of our most basic units of organization in hydrology for over 300 years (Dooge, 1988, https://doi.org/10.1080/02626668809491223;…”
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Chemical and isotopic tracers of the contribution of microbial gas in Devonian organic-rich shales and reservoir sandstones, northern Appalachian Basin by Osborn, Stephen G., McIntosh, Jennifer C.

“…In this study, the geochemistry and origin of natural gas and formation waters in Devonian age organic-rich shales and reservoir sandstones across the northern…”
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Competition for shrinking window of low salinity groundwater by Ferguson, Grant, McIntosh, Jennifer C, Perrone, Debra, Jasechko, Scott

“…Groundwater resources are being stressed from the top down and bottom up. Declining water tables and near-surface contamination are driving groundwater users…”
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The Persistence of Brines in Sedimentary Basins by Ferguson, Grant, McIntosh, Jennifer C., Grasby, Stephen E., Hendry, M. Jim, Jasechko, Scott, Lindsay, Matthew B. J., Luijendijk, Elco

“…Brines are commonly found at depth in sedimentary basins. Many of these brines are known to be connate waters that have persisted since the early Paleozoic…”
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Nonequilibrium clumped isotope signals in microbial methane by Wang, David T., Gruen, Danielle S., Lollar, Barbara Sherwood, Hinrichs, Kai-Uwe, Stewart, Lucy C., Holden, James F., Hristov, Alexander N., Pohlman, John W., Morrill, Penny L., Könneke, Martin, Delwiche, Kyle B., Reeves, Eoghan P., Sutcliffe, Chelsea N., Ritter, Daniel J., Seewald, Jeffrey S., McIntosh, Jennifer C., Hemond, Harold F., Kubo, Michael D., Cardace, Dawn, Hoehler, Tori M., Ono, Shuhei

“…Methane is a key component in the global carbon cycle, with a wide range of anthropogenic and natural sources. Although isotopic compositions of methane have…”
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Groundwater deeper than 500 m contributes less than 0.1% of global river discharge by Ferguson, Grant, McIntosh, Jennifer C., Jasechko, Scott, Kim, Ji-Hyun, Famiglietti, James S., McDonnell, Jeffrey J.

“…Groundwater is one of the largest reservoirs of water on Earth but has relatively small fluxes compared to its volume. This behavior is exaggerated at depths…”
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Climatic and landscape influences on soil moisture are primary determinants of soil carbon fluxes in seasonally snow-covered forest ecosystems by Stielstra, Clare M, Lohse, Kathleen A, Chorover, Jon, McIntosh, Jennifer C, Barron-Gafford, Greg A, Perdrial, Julia N, Litvak, Marcy, Barnard, Holly R, Brooks, Paul D

“…A changing climate has the potential to mobilize soil carbon, shifting seasonally snow-covered, forested ecosystems from carbon sinks to sources. To determine…”
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Influence of groundwater flowpaths, residence times and nutrients on the extent of microbial methanogenesis in coal beds: Powder River Basin, USA by Bates, Brittney L., McIntosh, Jennifer C., Lohse, Kathleen A., Brooks, Paul D.

“…Water and natural gas samples were collected from coalbed methane wells and a surface coal mine in the Powder River Basin (PRB) and analyzed for solute…”
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Comparison of fluid geochemistry and microbiology of multiple organic-rich reservoirs in the Illinois Basin, USA: Evidence for controls on methanogenesis and microbial transport by Schlegel, Melissa E., McIntosh, Jennifer C., Bates, Brittney L., Kirk, Matthew F., Martini, Anna M.

“…Microbial methane in sedimentary basins comprises approximately 20% of global natural gas resources, yet little is known about the environmental requirements…”
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Environmental Drivers of Differences in Microbial Community Structure in Crude Oil Reservoirs across a Methanogenic Gradient by Shelton, Jenna L, Akob, Denise M, McIntosh, Jennifer C, Fierer, Noah, Spear, John R, Warwick, Peter D, McCray, John E

“…Stimulating microbial communities in oil reservoirs to produce natural gas is a potentially viable strategy for recovering additional fossil fuel resources…”
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Acceleration of Deep Subsurface Fluid Fluxes in the Anthropocene by Ferguson, Grant, Bailey, Lydia R., Kim, Ji‐Hyun, Osburn, Magdalena R., Reiners, Peter W., Drake, Henrik, Stevenson, Bradley S., McIntosh, Jennifer C.

“…The Anthropocene has been framed around humanity's impact on atmospheric, biologic, and near‐surface processes, such as land use and vegetation change,…”
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Evaluation of Groundwater Sources, Flow Paths, and Residence Time of the Gran Desierto Pozos, Sonora, Mexico by Zamora, Hector A., Wilder, Benjamin T., Eastoe, Christopher J., McIntosh, Jennifer C., Welker, Jeffrey, Flessa, Karl W.

“…Environmental isotopes and water chemistry distinguish water types, aquifer recharge mechanisms, and flow paths in the Gran Desierto and Colorado River delta…”
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Groundwater Origin and Dynamics on the Eastern Flank of the Colorado River Delta, Mexico by Zamora, Hector A., Eastoe, Christopher J., McIntosh, Jennifer C., Flessa, Karl W.

“…Isotope data and major ion chemistry were used to identify aquifer recharge mechanisms and geochemical evolution of groundwaters along the US–Mexico border…”
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Conventional Oil—The Forgotten Part of the Water‐Energy Nexus by McIntosh, Jennifer C., Ferguson, Grant

“…The impacts of unconventional oil and gas production via high‐volume hydraulic fracturing (HVHF) on water resources, such as water use, groundwater and surface…”
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Enhanced microbial coalbed methane generation: A review of research, commercial activity, and remaining challenges by Ritter, Daniel, Vinson, David, Barnhart, Elliott, Akob, Denise M., Fields, Matthew W., Cunningham, Al B., Orem, William, McIntosh, Jennifer C.

“…Coalbed methane (CBM) makes up a significant portion of the world’s natural gas resources. The discovery that approximately 20% of natural gas is microbial in…”
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Rethinking groundwater age by Ferguson, Grant, Cuthbert, Mark O., Befus, Kevin, Gleeson, Tom, McIntosh, Jennifer C.

“…It is commonly thought that old groundwater cannot be pumped sustainably, and that recently recharged groundwater is inherently sustainable. We argue that both…”
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Isotopically-depleted late Pleistocene groundwater in Columbia River Basalt aquifers: Evidence for recharge of glacial Lake Missoula floodwaters? by Brown, Kyle B., McIntosh, Jennifer C., Baker, Victor R., Gosch, Damian

“…Late Pleistocene outburst flooding of ice‐dammed glacial Lake Missoula, and possible discharge from the Cordilleran Ice Sheet (CIS), catastrophically altered…”
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Microbial methane from in situ biodegradation of coal and shale: A review and reevaluation of hydrogen and carbon isotope signatures by Vinson, David S., Blair, Neal E., Martini, Anna M., Larter, Steve, Orem, William H., McIntosh, Jennifer C.

“…Stable carbon and hydrogen isotope signatures of methane, water, and inorganic carbon are widely utilized in natural gas systems for distinguishing microbial…”
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Perfluoroalkyl and polyfluoroalkyl substances (PFAS) in groundwater at a reclaimed water recharge facility by Cáñez, Tiffani T., Guo, Bo, McIntosh, Jennifer C., Brusseau, Mark L.

“…Reclaimed water is becoming an increasingly important source of water in arid regions worldwide. In the City of Tucson, Arizona, reclaimed water comprises…”
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