Search Results - "Crossey, Laura J"
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The Grand Canyon National Park (USA) water corridor: water supply, water quality, and recharge along the Bright Angel Fault
Published in Hydrogeology journal (01-11-2023)“…The “water corridor” of Grand Canyon (Arizona, USA) includes the Transcanyon Pipeline, which conveys water from Roaring Springs (North Rim) to Grand Canyon…”
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Hydrogeochemistry of the Middle Rio Grande aquifer system — Fluid mixing and salinization of the Rio Grande due to fault inputs
Published in Chemical geology (02-08-2013)“…Deeply-derived fluids influence river and groundwater hydrochemistry at the Socorro “constriction” in the central New Mexico Rio Grande rift. New hydrochemical…”
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Molecular Characterization of the Diversity and Distribution of a Thermal Spring Microbial Community by Using rRNA and Metabolic Genes
Published in Applied and Environmental Microbiology (01-08-2008)“…The diversity and distribution of a bacterial community from Coffee Pots Hot Spring, a thermal spring in Yellowstone National Park with a temperature range of…”
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Diverse microbial communities inhabiting ferromanganese deposits in Lechuguilla and Spider Caves
Published in Environmental microbiology (01-11-2003)“…Summary Lechuguilla Cave is an ancient, deep, oligotrophic subterranean environment that contains an abundance of low‐density ferromanganese deposits, the…”
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Fence Springs of the Grand Canyon, USA: insight into the karst aquifer system of the Colorado Plateau region
Published in Hydrogeology journal (01-12-2022)“…Fence Springs are the highest discharge springs of the Redwall-Muav (R-M) karst aquifer in Marble Canyon of eastern Grand Canyon, Arizona, USA. Vents on…”
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Experimental analysis of arsenic precipitation during microbial sulfate and iron reduction in model aquifer sediment reactors
Published in Geochimica et cosmochimica acta (01-05-2010)“…Microbial SO 4 2− reduction limits accumulation of aqueous As in reducing aquifers where the sulfide that is produced forms minerals that sequester As. We…”
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Nutrient dynamics in an alpine headwater stream: use of continuous water quality sensors to examine responses to wildfire and precipitation events
Published in Hydrological processes (01-07-2015)“…Stream water quality can change substantively during diurnal cycles, discrete flow events, and seasonal time scales. In this study, we assessed event responses…”
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The syn-orogenic sedimentary record of the Grenville Orogeny in southwest Laurentia
Published in Precambrian research (01-06-2017)“…•Tectonic context for widespread 1340–1035Ma basins throughout southwest Laurentia.•Link between intracratonic sedimentation and Grenville Orogeny in southern…”
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Formation of the Grand Canyon 5 to 6 million years ago through integration of older palaeocanyons
Published in Nature geoscience (01-03-2014)“…The timing of formation of the Grand Canyon, USA, is vigorously debated. In one view, most of the canyon was carved by the Colorado River relatively recently,…”
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Limited underthrusting of India below Tibet: 3 He/ 4 He analysis of thermal springs locates the mantle suture in continental collision
Published in Proceedings of the National Academy of Sciences - PNAS (22-03-2022)“…During continent–continent collision, does the downgoing continental plate underplate far inboard of the collisional boundary or does it subduct steeply into…”
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Limited underthrusting of India below Tibet: 3He/4He analysis of thermal springs locates the mantle suture in continental collision
Published in Proceedings of the National Academy of Sciences - PNAS (22-03-2022)“…During continent–continent collision, does the downgoing continental plate underplate far inboard of the collisional boundary or does it subduct steeply into…”
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Influence of upwelling saline groundwater on iron and manganese cycling in the Rio Grande floodplain aquifer
Published in Applied geochemistry (01-03-2009)“…Salinity contributions from upwelling groundwater significantly degrade water quality in the Rio Grande, a major source of water for the southwestern USA. This…”
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Post Gold King Mine Spill Investigation of Metal Stability in Water and Sediments of the Animas River Watershed
Published in Environmental science & technology (01-11-2016)“…We applied spectroscopy, microscopy, diffraction, and aqueous chemistry methods to investigate the persistence of metals in water and sediments from the Animas…”
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Continental smokers couple mantle degassing and distinctive microbiology within continents
Published in Earth and planetary science letters (01-02-2016)“…The discovery of oceanic black (and white) smokers revolutionized our understanding of mid-ocean ridges and led to the recognition of new organisms and…”
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Factors affecting the stable isotopes ratios in groundwater impacted by intense agricultural practices: A case study from the Nile Valley of Egypt
Published in The Science of the total environment (15-12-2016)“…The monitoring of stable isotopes (δ18O and δ2H) in water can provide a sensitive indicator of water loss by evaporation. We obtained water samples from…”
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Realignments of the Colorado River by ∼2 m.y. of rotational bedrock landsliding; the Surprise Valley landslide complex, Grand Canyon, Arizona
Published in Geosphere (Boulder, Colo.) (01-12-2021)“…The Surprise Valley landslide complex is the name used here for a group of prominent river-damming landslides in Grand Canyon (Arizona, USA) that has shifted…”
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Elucidating sources to aridland Dalhousie Springs in the Great Artesian Basin (Australia) to inform conservation
Published in Hydrogeology journal (01-02-2020)“…Dalhousie Springs is the largest spring complex in the western Great Artesian Basin (GAB), Australia. Aridland springs like Dalhousie provide the only aquatic…”
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Hydrochemical variations of groundwater and spring discharge of the western Great Artesian Basin, Australia: implications for regional groundwater flow
Published in Hydrogeology journal (01-02-2020)“…The western Great Artesian Basin (GAB) is an important water source for pastoral and town water supplies, as well as for springs containing endemic flora and…”
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Carving Grand Canyon's inner gorge; test of steady incision versus rapid knickzone migration
Published in Geosphere (Boulder, Colo.) (01-10-2018)“…A recent study posits that much of the 240-m-deep inner gorge of Grand Canyon was carved between 500 and 400 ka via passage of a migrating knickzone with…”
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Detection of a widespread mantle component of 3He in thermal springs of Lhasa Block and Tethyan Himalaya, eastern Tibet: evidence for roll‐back of the Indian‐Asian mantle suture south of the Yarlung suture zone, and asthenospheric upwelling beneath the Lhasa block
Published in Acta geologica Sinica (Beijing) (01-05-2019)Get full text
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