Search Results - "Pratt, Dyan"

Intercomparison of soil pore water extraction methods for stable isotope analysis by Orlowski, Natalie, Pratt, Dyan L., McDonnell, Jeffrey J.

“…Measurements of δ2H and δ18O composition of pore waters in saturated and unsaturated soil samples are routinely performed in hydrological studies. A variety of…”
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Tree water deficit and dynamic source water partitioning by Nehemy, Magali F., Benettin, Paolo, Asadollahi, Mitra, Pratt, Dyan, Rinaldo, Andrea, McDonnell, Jeffrey J.

“…The stable isotopes of hydrogen and oxygen (δ2H and δ18O, respectively) have been widely used to investigate tree water source partitioning. These tracers have…”
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Intercomparison of soil pore water extraction methods for stable isotope analysis and interpretation of hillslope runoff sources by Orlowski, Natalie, Pratt, Dyan L., McDonnell, Jeffrey J.

“…Intercomparison of soil pore water extraction methods for stable isotope analysis has been a focus of recent studies in relation to plant source waters, which…”
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A portable experimental hillslope for frozen ground studies by Pratt, Dyan L., McDonnell, Jeffrey J.

“…Frozen ground hydrological effects on runoff, storage, and release have been observed in the field and tested in numerical models, but few physical models of…”
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17 O-excess as a detector for co-extracted organics in vapor analyses of plant isotope signatures by Nehemy, Magali F, Millar, Cody, Janzen, Kim, Gaj, Marcel, Pratt, Dyan L, Laroque, Colin P, McDonnell, Jeffrey J

“…The stable isotope compositions of hydrogen and oxygen in water (δ H and δ O values) have been widely used to investigate plant water sources, but traditional…”
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17O‐excess as a detector for co‐extracted organics in vapor analyses of plant isotope signatures by Nehemy, Magali F., Millar, Cody, Janzen, Kim, Gaj, Marcel, Pratt, Dyan L., Laroque, Colin P., McDonnell, Jeffrey J.

“…Rationale The stable isotope compositions of hydrogen and oxygen in water (δ2H and δ18O values) have been widely used to investigate plant water sources, but…”
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An evaluation of materials and methods for vapour measurement of the isotopic composition of pore water in deep, unsaturated zones by Pratt, Dyan L., Lu, Mengna, Lee Barbour, S., Jim Hendry, M.

“…The development of in situ vapour sampling methods to measure δ 2 H and δ 18 O in pore water of deep, unsaturated soil profiles, including mine tailings and…”
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Rainfall intensity affects runoff responses in a semi‐arid catchment by Tao, Ze, Li, Min, Si, Bingcheng, Pratt, Dyan

“…The source and hydrochemical makeup of a stream reflects the connectivity between rainfall, groundwater, the stream, and is reflected to water quantity and…”
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A comparison of extraction systems for plant water stable isotope analysis by Millar, Cody, Pratt, Dyan, Schneider, David J., McDonnell, Jeffrey J.

“…Rationale The stable isotope ratios of water (δ2H and δ18O values) have been widely used to trace water in plants in a variety of physiological,…”
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Geochemical modelling of livestock mortality leachate transport through the subsurface by Pratt, Dyan L., Fonstad, Terrance A.

“…Leachate chemistry arising from carcass disposal burial pits may pose a significant threat to the environment. Based on the results of previous studies, models…”
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Calibration method affects the measured δ 2 H and δ 18 O in soil water by direct H 2 O liquid –H 2 O vapour equilibration with laser spectroscopy by Wang, Hongxiu, Si, Bingcheng, Pratt, Dyan, Li, Han, Ma, Xiaojun

“…The direct H 2 O liquid –H 2 O vapour equilibration method utilizing laser spectroscopy (DVE‐LS) is a way to measure soil pore water stable isotopes. Various…”
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Calibration method affects the measured δ2H and δ18O in soil water by direct H2Oliquid–H2Ovapour equilibration with laser spectroscopy by Wang, Hongxiu, Si, Bingcheng, Pratt, Dyan, Li, Han, Ma, Xiaojun

“…The direct H2Oliquid–H2Ovapour equilibration method utilizing laser spectroscopy (DVE‐LS) is a way to measure soil pore water stable isotopes. Various…”
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Tracing and Closing the Water Balance in a Vegetated Lysimeter by Benettin, Paolo, Nehemy, Magali F., Asadollahi, Mitra, Pratt, Dyan, Bensimon, Michaël, McDonnell, Jeffrey J., Rinaldo, Andrea

“…Closure of the soil water balance is fundamental to ecohydrology. But closing the soil water balance with hydrometric information offers no insight into the…”
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Characterizing the spatial variability of the hydraulic conductivity of reclamation soils using air permeability by Huang, Mingbin, Zettl, Julie D., Lee Barbour, S., Pratt, Dyan

“…The saturated hydraulic conductivity (Ks) is a key property in the design of reclamation soils, influencing key aspects of the water balance including…”
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Microbial community composition is consistent across anaerobic digesters processing wheat-based fuel ethanol waste streams by TOWN, Jennifer, ANNAND, Holly, PRATT, Dyan, DUMONCEAUX, Tim, FONSTAD, Terrance

“…Biochemical methane potential (BMP) assays were conducted on byproducts from dry-grind wheat-based ethanol plants amended with feedlot manure at two input…”
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Further experiments comparing direct vapor equilibration and cryogenic vacuum distillation for plant water stable isotope analysis by Millar, Cody, Pratt, Dyan, Schneider, David J., Koehler, Geoff, McDonnell, Jeffrey J.

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Further Experiments Comparing Direct Vapor Equilibration and Cryogenic Vacuum Distillation for Plant Water Stable Isotope Analysis by Millar, Cody, Pratt, Dyan, Schneider, David J., Koehler, Geoff, McDonnell, Jeffrey J.

“…Recent work compared six plant water extraction approaches for hydrogen and oxygen stable isotope analysis. Previously it was believed that these ex- traction…”
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