selected scholarly activity
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conferences
- GROUNDWATER CHLORIDE EXPOSURE TO URBAN FRESHWATER (ENDO)BENTHIC ECOSYSTEMS. Geological Society of America Abstracts with Programs. 2018
- Groundwater flow patterns of glacial moraine features in an alpine environment. IAHS Publication (International Association of Hydrological Sciences). 126-132. 2009
- Groundwater exchange with two small alpine lakes in the Canadian Rockies. Hydrological Processes. 2838-2846. 2008
- A new approach for estimating more accurate groundwater gas concentrations. Geochimica et Cosmochimica Acta. A815-A815. 2008
- Groundwater-surface water exchange in alpine and subalpine watersheds: A review of recent field studies. IAHS Publication (International Association of Hydrological Sciences). 3-16. 2007
- Preliminary assessment of groundwater contribution to the hydrology of an alpine lake in the Canadian Rockies. IAHS Publication (International Association of Hydrological Sciences). 39-48. 2007
- Wettability effects on the natural remobilization of mixed DNAPL pools. IAHS Publication (International Association of Hydrological Sciences). 212-220. 2005
- DRAFT CALS/CE-ATE DATA BASE REQUIREMENTS. IEEE SYSTEMS READINESS TECHNOLOGY CONFERENCE: COST EFFECTIVE SUPPORT INTO THE NEXT CENTURY. 77-78. 1994
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journal articles
- Road salt chloride exposure in urban streambeds and links to groundwater - surface water interactions and salt sources.. Science of the Total Environment. 957:177488. 2024
- Insights into In Situ Benthic Caging Tests for Ecotoxicity Assessments Targeting Discharging Groundwater Contaminant Plumes. Archives of Environmental Contamination and Toxicology. 87:78-93. 2024
- Spatiotemporal investigation of geochemical and hydrological controls on release of soluble reactive phosphorus from the shallow aquifer of a riparian zone. Journal of Environmental Quality. 53:456-469. 2024
- High-Frequency Data Provides Insight into Chloride Transport Pathways and Exceedances of Chronic Chloride Guidelines for the Protection of Aquatic Life in Streams Impacted by Deicers. ACS ES and T Water. 4:2445-2457. 2024
- Phosphorus loading to nearshore waters from legacy septic system groundwater plumes in a Great Lakes coastal community. Journal of Great Lakes Research. 102453. 2024
- Characterization of subsurface pathways contributing to freshwater salinization of urban streams using electrical and electromagnetic imaging techniques. Science of the Total Environment. 905:167225-167225. 2023
- Effects of groundwater inputs on algal assemblages and cellulose decomposition differ based on habitat type in an agricultural stream. Hydrobiologia. 850:3517-3537. 2023
- Intra-annual patterns in biofilm communities and cellulose decomposition in a headwater stream network with spatially variable groundwater inputs. Aquatic Ecology. 57:681-700. 2023
- Multizone Aquatic Ecological Exposures to Landfill Contaminants from a Groundwater Plume Discharging to a Pond. Environmental Toxicology and Chemistry. 42:1667-1684. 2023
- Spatio-temporal variability of porewater phosphorus concentrations in streambed sediments of an agricultural stream. Journal of Hydrology. 617:129133-129133. 2023
- The acute toxicity of bitumen-influenced groundwaters from the oil sands region to aquatic organisms. Science of the Total Environment. 848:157676-157676. 2022
- Improved interpretation of groundwater-surface water interactions along a stream reach using 3D high-resolution combined DC resistivity and induced polarization (DC-IP) geoelectrical imaging. Journal of Hydrology. 613:128468-128468. 2022
- Continual long-term monitoring of methane in wells above the Utica Shale using total dissolved gas pressure probes. Hydrogeology Journal. 30:1005-1019. 2022
- Variation in septic system effluent inputs to tributaries in multiple subwatersheds and approaches to distinguish contributing pathways and areas. Science of the Total Environment. 807:151054-151054. 2022
- Artificial Sweeteners Identify Spatial Patterns of Historic Landfill Contaminated Groundwater Discharge in an Urban Stream. Ground Water Monitoring and Remediation. 42:50-64. 2022
- Predicting warming-induced hypoxic stress for fish in a fragmented river channel using ecosystem metabolism models. Canadian Journal of Fisheries and Aquatic Sciences. 78:1900-1909. 2021
- Preparative isolation, fractionation and chemical characterization of dissolved organics from natural and industrially derived bitumen-influenced groundwaters from the Athabasca River watershed. Science of the Total Environment. 777:146022-146022. 2021
- Ecological effects and causal synthesis of oil sands activity impacts on river ecosystems: water synthesis review. Environmental Reviews. 29:315-327. 2021
- Organic contaminants of emerging concern in leachate of historic municipal landfills. Environmental Pollution. 276:116474-116474. 2021
- Non‐target profiling of bitumen‐influenced waters for the identification of tracers unique to oil sands processed‐affected water (OSPW) in the Athabasca watershed of Alberta, Canada. Rapid Communications in Mass Spectrometry. 35:e8984. 2021
- Estimation of phosphorus loads from septic systems to tributaries in the Canadian Lake Erie Basin. Journal of Great Lakes Research. 46:1559-1569. 2020
- Use of mature willows (Salix nigra) for hydraulic control of landfill-impacted groundwater in a temperate climate. Journal of Environmental Management. 272:111106-111106. 2020
- Investigating the use of the artificial sweetener acesulfame to evaluate septic system inputs and their nutrient loads to streams at the watershed scale. Journal of Hydrology. 587:124918-124918. 2020
- Advances in Distinguishing Groundwater Influenced by Oil Sands Process-Affected Water (OSPW) from Natural Bitumen-Influenced Groundwaters. Environmental Science and Technology. 54:1522-1532. 2020
- Endobenthic Organisms Exposed to Chronically High Chloride from Groundwater Discharging along Freshwater Urban Streams and Lakeshores. Environmental Science and Technology. 53:9389-9397. 2019
- How appropriate are Canadian Water Quality Guidelines for protecting freshwater aquatic life from toxic chemicals in naturally-discharging groundwater?. Canadian Water Resources Journal. 44:205-211. 2019
- Anaerobic biodegradation of dissolved ethanol in a pilot-scale sand aquifer: Gas phase dynamics. Journal of Contaminant Hydrology. 215:62-72. 2018
- Anaerobic biodegradation of dissolved ethanol in a pilot-scale sand aquifer: Variability in plume (redox) biogeochemistry. Journal of Contaminant Hydrology. 208:35-45. 2018
- Ecological effects from groundwater contaminated by volatile organic compounds on an urban stream’s benthic ecosystem. Limnologica. 68:115-129. 2018
- Contribution of phosphorus to Georgian Bay from groundwater of a coastal beach town with decommissioned septic systems. Journal of Great Lakes Research. 43:1016-1029. 2017
- Concentrations of Artificial Sweeteners and Their Ratios with Nutrients in Septic System Wastewater. Ground Water Monitoring and Remediation. 37:94-102. 2017
- Total Dissolved Gas Pressure Measurements for Assessing Contaminant Degradation Processes in Groundwater. Ground Water Monitoring and Remediation. 37:67-77. 2017
- Syringe‐Tip Filters May Contain the Artificial Sweetener Saccharin. Ground Water Monitoring and Remediation. 36:71-74. 2016
- Assessing Risks of Shallow Riparian Groundwater Quality Near an Oil Sands Tailings Pond. Ground Water. 54:545-559. 2016
- Use of an Artificial Sweetener to Identify Sources of Groundwater Nitrate Contamination. Ground Water. 54:579-587. 2016
- Dissolved gas ‘concentrations’ or ‘concentration estimates’ – A comment on “Origin, distribution and hydrogeochemical controls on methane occurrences in shallow aquifers, southwestern Ontario, Canada” by Jennifer C. McIntosh, Stephen E. Grasby, Stewart M. Hamilton, and Stephen G. Osborn. Applied Geochemistry. 63:218-221. 2015
- Assessing potential toxicity of chloride-affected groundwater discharging to an urban stream using juvenile freshwater mussels (Lampsilis siliquoidea). Science of the Total Environment. 532:309-315. 2015
- Calculating discharge of phosphorus and nitrogen with groundwater base flow to a small urban stream reach. Journal of Hydrology. 528:138-151. 2015
- Patterns of Entrapped Air Dissolution in a Two‐Dimensional Pilot‐Scale Synthetic Aquifer. Ground Water. 53:271-281. 2015
- Comment on “Assessing invertebrate assemblages in the subsurface zone of stream sediments (0–15 cm deep) using a hyporheic sampler” by Dole‐Olivier et al.. Water Resources Research. 50:9120-9123. 2014
- Response to Comment on “Profiling Oil Sands Mixtures from Industrial Developments and Natural Groundwaters for Source Identification”. Environmental Science and Technology. 48:11015-11016. 2014
- Profiling Oil Sands Mixtures from Industrial Developments and Natural Groundwaters for Source Identification. Environmental Science and Technology. 48:2660-2670. 2014
- Elevated Dissolved Phosphorus in Riparian Groundwater along Gaining Urban Streams. Environmental Science and Technology. 48:1492-1498. 2014
- Artificial sweeteners as potential tracers of municipal landfill leachate. Environmental Pollution. 184:89-93. 2014
- Natural Attenuation of Perchlorate in Denitrified Groundwater. Ground Water. 52:63-70. 2014
- Residues of the herbicide glyphosate in riparian groundwater in urban catchments. Chemosphere. 95:455-463. 2014
- An artificial sweetener and pharmaceutical compounds as co-tracers of urban wastewater in groundwater. Science of the Total Environment. 461-462:348-359. 2013
- Quantifying groundwater-surface water interactions in a proglacial moraine using heat and solute tracers. Water Resources Research. 49:5411-5426. 2013
- Effects of Unconventional Gas Development on Groundwater: A Call for Total Dissolved Gas Pressure Field Measurements. Ground Water. 51:480-482. 2013
- Groundwater Protection and Unconventional Gas Extraction: The Critical Need for Field‐Based Hydrogeological Research. Ground Water. 51:488-510. 2013
- Nutrients and toxic contaminants in shallow groundwater along Lake Simcoe urban shorelines. Inland Waters. 3:125-138. 2013
- Changes in Entrapped Gas Content and Hydraulic Conductivity with Pressure. Ground Water. 51:41-50. 2013
- Toxic Groundwater Contaminants: An Overlooked Contributor to Urban Stream Syndrome?. Environmental Science and Technology. 46:729-736. 2012
- Influence of groundwater spring discharge on small‐scale spatial variation of an alpine stream ecosystem. Ecohydrology. 4:661-670. 2011
- Artificial sweeteners as potential tracers in groundwater in urban environments. Journal of Hydrology. 401:126-133. 2011
- Investigating groundwater flow paths within proglacial moraine using multiple geophysical methods. Journal of Hydrology. 399:57-69. 2011
- Comment on “Estimation of actual LNAPL thickness at a fuel-contaminated Arctic mine site” by Olumide Iwakun, Kevin Biggar and David Sego. Cold Regions Science and Technology. 65:269-270. 2011
- In‐Well Degassing Issues for Measurements of Dissolved Gases in Groundwater. Ground Water. 48:869-877. 2010
- Proactive Screening Approach for Detecting Groundwater Contaminants along Urban Streams at the Reach-Scale. Environmental Science and Technology. 44:6088-6094. 2010
- Multiple, distinct groundwater flow systems of a single moraine–talus feature in an alpine watershed. Journal of Hydrology. 373:139-150. 2009
- Non-intrusive characterization methods for wastewater-affected groundwater plumes discharging to an alpine lake. Environmental Monitoring and Assessment. 149:201-211. 2009
- Capillary Effects on Natural Remobilization of Pools of Dense Non-Aqueous Phase Liquid Mixtures in Porous Media. Soil and Sediment Contamination. 16:253-268. 2007
- Multiphase flow and transport caused by spontaneous gas phase growth in the presence of dense non-aqueous phase liquid. Journal of Contaminant Hydrology. 89:251-269. 2007
- Importance of groundwater in the water balance of an alpine headwater lake. Geophysical Research Letters. 33. 2006
- Laboratory evidence of natural remobilization of multicomponent DNAPL pools due to dissolution. Journal of Contaminant Hydrology. 74:145-161. 2004
- "A reassessment of ground water flow conditions and specific yield at Borden and Cape Cod," by Garry Grimestad, January-February 2002 issue, v. 40, no. 1 : 14-24. Discussion. Ground Water. 42:456-457. 2004
- Comment on “Mobilization and entry of DNAPL pools into finer sand media by cosolvents: two-dimensional chamber studies” by Michael E. Van Valkenburg and Michael D. Annable. Journal of Contaminant Hydrology. 70:147-150. 2004
- Discussion of Papers. Ground Water. 42:456-457. 2004
- Natural remobilization of multicomponent DNAPL pools due to dissolution. Journal of Contaminant Hydrology. 59:163-186. 2002
- Seasonal Leaching and Biodegradation of Dicamba in Turfgrass. Journal of Environmental Quality. 30:1360-1370. 2001
- Timing of Nitrate Leaching from Turfgrass after Multiple Fertilizer Applications. Water Quality Research Journal of Canada. 35:735-752. 2000
- Water Flow in Unsaturated Soil Below Turfgrass Observations and LEACHM (within EXPRES) Predictions. Soil Science Society of America Journal. 64:86-93. 2000
- A relative-least-squares technique to determine unique Monod kinetic parameters of BTEX compounds using batch experiments. Journal of Contaminant Hydrology. 37:69-86. 1999