Graham A. Gagnon

Removal of easily biodegradable organic compounds by drinking water biofilms: analysis of kinetics and mass transfer.

Understanding the distribution system as a bioreactor: a framework for managing heterotrophic plate count levels.

Disinfectant efficacy of chlorite and chlorine dioxide in drinking water biofilms.

Impact of filter media on the performance of full-scale recirculating biofilters for treating multi-residential wastewater.

Manganese removal during bench-scale biofiltration.

Toxicology evaluation of Atlantic Canadian seafood processing plant effluent.

Quantifying the spatial and temporal variation of ground-level ozone in the rural Annapolis Valley, Nova Scotia, Canada using nitrite-impregnated passive samplers.

Oxygen release compound as a chemical treatment for nutrient rich estuary sediments and water.

Adsorption of arsenic from a Nova Scotia groundwater onto water treatment residual solids.

Identification of reaction products from reactions of free chlorine with the lipid-regulator gemfibrozil.

Understanding removal of phosphate or arsenate onto water treatment residual solids.

Comparison of advanced oxidation processes for the removal of natural organic matter.

Development of a bench-scale immersed ultrafiltration apparatus for coagulation pretreatment experiments.

Unintended consequences of regulating drinking water in rural Canadian communities: examples from Atlantic Canada.

Photocatalytic oxidation of DBP precursors using UV with suspended and fixed TiO2.

Bench-scale evaluation of drinking water treatment parameters on iron particles and water quality.

Bench-scale evaluation of ferrous iron oxidation kinetics in drinking water: effect of corrosion control and dissolved organic matter.

Combined use of resin fractionation and high performance size exclusion chromatography for characterization of natural organic matter.

Role of iron and aluminum coagulant metal residuals and lead release from drinking water pipe materials.

The rate and efficiency of iron generation in an electrocoagulation system.

Application of low-mixing energy input for the coagulation process.

Assessing protozoan risks for surface drinking water supplies in Nova Scotia, Canada.

A new analytical approach to understanding nanoscale lead-iron interactions in drinking water distribution systems.

Evaluation of exposure to lead from drinking water in large buildings.

Evaluating the Effects of Full and Partial Lead Service Line Replacement on Lead Levels in Drinking Water.

Understanding the Role of Particulate Iron in Lead Release to Drinking Water.

Lake Recovery Through Reduced Sulfate Deposition: A New Paradigm for Drinking Water Treatment.

Physicochemical characterization of Atlantic Canadian seafood processing plant effluent.

Influence of the Mixing Energy Consumption Affecting Coagulation and Floc Aggregation.

Galvanic Corrosion of Lead by Iron (Oxyhydr)Oxides: Potential Impacts on Drinking Water Quality.

Chemical and microbial characteristics of municipal drinking water supply systems in the Canadian Arctic.

Predicting microalgae growth and phosphorus removal in cold region waste stabilization ponds using a stochastic modelling approach.

Water safety plans as a tool for drinking water regulatory frameworks in Arctic communities.

Chlorination Kinetics of 11-Nor-9-carboxy-Δ-tetrahydrocannabinol: Effects of pH and Humic Acid.

Lead Levels at the Tap and Consumer Exposure from Legacy and Recent Lead Service Line Replacements in Six Utilities.

Understanding the Impact of Extracellular Polymeric Substances on Lead Release in Drinking Water Systems.

Fluorescence Spectra Predict Microcystin-LR and Disinfection Byproduct Formation Potential in Lake Water.

Inactivation of biofilm-bound Pseudomonas aeruginosa bacteria using UVC light emitting diodes (UVC LEDs).

Evaluating the utility of elemental measurements obtained from factory-calibrated field-portable X-Ray fluorescence units for aquatic sediments.

Exploring the detection of microcystin-LR using polar organic chemical integrative samplers (POCIS).

Manganese Increases Lead Release to Drinking Water.

Source Water Characteristics and Building-specific Factors Influence Corrosion and Point of Use Water Quality in a Decentralized Arctic Drinking Water System.

The distribution and transport of lead over two centuries as recorded by lake sediments from northeastern North America.

Inorganic contaminants in Canadian First Nation community water systems.

Pandemic danger to the deep: The risk of marine mammals contracting SARS-CoV-2 from wastewater.

Validation of a QuEChERS method for extraction of estrogens from a complex water matrix and quantitation via high-performance liquid chromatography-mass spectrometry.

Impact of sodium silicate on lead release and colloid size distributions in drinking water.

Controlling lead release due to uniform and galvanic corrosion - An evaluation of silicate-based inhibitors.

Chemical recovery and browning of Nova Scotia surface waters in response to declining acid deposition.

Pilot-scale comparison of sodium silicates, orthophosphate and pH adjustment to reduce lead release from lead service lines.

Monitoring the influence of wastewater effluent on a small drinking water system using EEM fluorescence spectroscopy coupled with a PARAFAC and PCA statistical approach.

Assessing the impact of multiple ultraviolet disinfection cycles on N95 filtering facepiece respirator integrity.

Specificity of UV-C LED disinfection efficacy for three N95 respirators.

Seasonal Lead Release into Drinking Water and the Effect of Aluminum.

Adsorption of SARS-CoV-2 onto granular activated carbon (GAC) in wastewater: Implications for improvements in passive sampling.