Search Results - "Parker, B L"

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    Enhanced detection of hydraulically active fractures by temperature profiling in lined heated bedrock boreholes by Pehme, P.E., Parker, B.L., Cherry, J.A., Molson, J.W., Greenhouse, J.P.

    Published in Journal of hydrology (Amsterdam) (25-03-2013)
    “…► Temperature logs in lined holes improve detection of ambient fracture flow. ► Lack of thermal disequilibrium in homo-thermic zone makes flow detection poor…”
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    Journal Article
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    Depletion and recovery of lymphoid subsets following morphine administration by Zhang, EY, Xiong, J, Parker, BL, Chen, AY, Fields, PE, Ma, X, Qiu, J, Yankee, TM

    Published in British journal of pharmacology (01-12-2011)
    “…BACKGROUND AND PURPOSE Opioid use and abuse has been linked to significant immunosuppression, which has been attributed, in part, to drug‐induced depletion of…”
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    Delineating aquitard characteristics within a Silurian dolostone aquifer using high-density hydraulic head and fracture datasets by Medici, G., Munn, J. D., Parker, B. L.

    Published in Hydrogeology journal (01-09-2024)
    “…Fractured aquifers are heterogeneous due to the variable frequency, orientation, and intersections of rock discontinuities. A ~100-m-thick Silurian dolostone…”
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    Effect of source variability and transport processes on carbon isotope ratios of TCE and PCE in two sandy aquifers by Hunkeler, D., Chollet, N., Pittet, X., Aravena, R., Cherry, J.A., Parker, B.L.

    Published in Journal of contaminant hydrology (01-10-2004)
    “…Chlorinated ethenes often migrate over extended distances in aquifers and may originate from different sources. The aim of this study was to determine whether…”
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    Understanding mechanisms of recharge through fractured sandstone using high-frequency water-level-response data by Manna, F., Kennel, J., Parker, B. L.

    Published in Hydrogeology journal (01-08-2022)
    “…High-frequency time series analysis and cross-correlation identified the relationship between precipitation and water-level responses at 16 sandstone wells in…”
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    Monitoring Oxidation of Chlorinated Ethenes by Permanganate in Groundwater Using Stable Isotopes:  Laboratory and Field Studies by Hunkeler, D, Aravena, R, Parker, B. L, Cherry, J. A, Diao, X

    Published in Environmental science & technology (15-02-2003)
    “…Permanganate injection is increasingly applied for in situ destruction of chlorinated ethenes in groundwater. This laboratory and field study demonstrates the…”
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    Improved Resolution of Ambient Flow through Fractured Rock with Temperature Logs by Pehme, P.E, Parker, B.L, Cherry, J.A, Greenhouse, J.P

    Published in Ground water (01-03-2010)
    “…In contaminant hydrogeology, investigations at fractured rock sites are typically undertaken to improve understanding of the fracture networks and associated…”
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    Measuring Fracture Flow Changes in a Bedrock Aquifer Due to Open Hole and Pumped Conditions Using Active Distributed Temperature Sensing by Munn, J. D., Maldaner, C. H., Coleman, T. I., Parker, B. L.

    Published in Water resources research (01-10-2020)
    “…Efficiently measuring groundwater flow in bedrock aquifers is inherently challenging due to the irregular distribution and fine scale of fractures. Recent…”
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    Geochemical and isotopic evidence for pumping-induced impacts to bedrock groundwater quality in the City of Guelph, Canada by Nunes, M.A., Aravena, R., Parker, B.L.

    Published in The Science of the total environment (15-12-2021)
    “…Groundwater can be a key water resource in urban environments, providing a source of freshwater for community needs. The City of Guelph relies on groundwater…”
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    Evaluating Friction and Inertial Losses From Slug Tests Conducted in a Multilevel System by Hommersen, J. D., Quinn, P. M., Parker, B. L.

    Published in Water resources research (01-06-2021)
    “…Engineered multilevel systems (MLS) are one of the few viable options for collecting spatial and temporal datasets in 3‐D complex groundwater flow systems…”
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    How Do Fractures Influence Hyporheic Exchange in Sedimentary Rock Riverbeds? by Chow, R., Parker, B. L., Steelman, C. M., Thoms, A., Nowak, W.

    Published in Water resources research (01-07-2021)
    “…Bedrock rivers represent a hydrogeological environment in which surface water flows along an exposed bedrock surface. Studies of hyporheic exchange have…”
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    Cell electrofusion to improve efficacy and thermotolerance of the entomopathogenic fungus, Beauveria bassiana by Davari, A., Skinner, M., Parker, B.L.

    Published in Journal of applied microbiology (01-11-2018)
    “…Aims The aim of this study was to optimize the potential of Beauveria bassiana through cell electrofusion technique with emphasis on improving its…”
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    Chlorinated ethenes characterization using high-resolution rock core analysis in a weathered crystalline rock aquifer in São Paulo, Brazil by Lojkasek-Lima, P., Bertolo, R., Pino, D. S., Fregona, L., Hirata, R., Aravena, R., Parker, B. L.

    Published in Environmental earth sciences (2024)
    “…Most of the contaminant conceptual models in weathered crystalline bedrock aquifers in Brazil rely on data collected using conventional site investigation…”
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    Five-century record of climate and groundwater recharge variability in southern California by Manna, F., Walton, K. M., Cherry, J. A., Parker, B. L.

    Published in Scientific reports (03-12-2019)
    “…Modifications to the rates of water flowing from the surface to groundwater (groundwater recharge) due to climate variability are the most difficult to assess…”
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    Mortality of various-age larval winter ticks, Dermacentor albipictus, following surface contact with entomopathogenic fungi by Sullivan, C.F., Ghalehgolabbehbahani, A., Parker, B.L., Skinner, M.

    Published in Experimental parasitology (01-08-2022)
    “…The larval stage of the one-host tick, Dermacentor albipictus Packard (Acari: Ixodidae), the winter tick, is spent aggregated on the ground in summer until…”
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    Effectiveness of granular formulations of Metarhizium anisopliae and Metarhizium brunneum (Hypocreales: Clavicipitaceae) on off-host larvae of Dermacentor albipictus (Acari: Ixodidae) by Frank Sullivan, Cheryl, Parker, B. L., Kim, J. S., Skinner, M.

    Published in Biocontrol science and technology (02-11-2021)
    “…There is a critical need to develop effective, high-quality, fungal-based biopesticides for use against ticks. Dermacentor albipictus, the winter tick, is a…”
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    Vadose Zone Gas Migration and Surface Effluxes after a Controlled Natural Gas Release into an Unconfined Shallow Aquifer by Forde, O.N., Mayer, K.U., Cahill, A.G., Mayer, B., Cherry, J.A., Parker, B.L.

    Published in Vadose zone journal (2018)
    “…Core Ideas Subsurface gas migration results in localized surficial CH4 releases. Surficial CH4 emissions show pronounced temporal variations. Methane…”
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