Stability of Geobag Elements for Riverbank Protection

Riverbank erosion is a major threat to millions of Bangladeshi citizens who live in the vicinity of the country’s rivers, causing loss of life, land and livelihood. Sand-filled geotextile bags (geobags) are a solution to this problem and are widely used across Bangladesh to guide river flow and redirect channels in the wide braided rivers, […]

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Removal of Cyanotoxins in Surface Waters Using Ozone & Advanced Oxidation Processes

Cyanotoxins, produced by blooms of cyanobacteria, have been a cause of concern, as they have the potential to compromise animal and human health. Because of increased nutrient loading and climate change, occurrence of cyanobacterial harmful algal blooms and their toxins are increasing globally. The presence of these compounds in the Great Lakes and other water […]

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Analysis of techno-economic-environmental feasibility of zero emission buses on public transit routes in Canadian context

Substitution of existing diesel buses by zero-emission propulsion technologies (electric batteries and hydrogen fuel cell) in vehicles – specifically public transit fleets – can play an instrumental role in realizing Canada’s obligation towards green house gas emission reduction. It is imperative to enable transit agencies to assess the capabilities of existing technology variants in meeting […]

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Modification of Sludge Based Activated Carbon for nutrient removal in stormwater runoff through rain garden growing medium

Pollutants in stormwater runoff and municipal wastewater are grave concerns to the receiving environment of lakes and streams, as nutrients (Phosphorus (P), Nitrogen (N)) contribute to eutrophication. While rain gardens are effective to retain and retard stormwater runoff and removal of certain organic pollutants, limited studies have been conducted on nutrient capture. This research focuses […]

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Optimizing the Thermal and Optical Performance of Multilayer Glazing with Application of Nano-optical Coating

The following research project will be used to investigate, develop and determine the performance of the application of a new nanotechnological material as a coating on glazing for the purposes of reducing the transmittance of specific wavelengths on the spectral curve. This will reduce the overall building heating and cooling energy consumption and will create […]

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Zero-Emission Public Transit Fleet Systems – Year two

Electrification of transit vehicles is a part of Ontario’s long-term strategy to reduce transportation-related greenhouse gas (GHG) emissions. However, transit agencies and utility/local distribution companies face significant technological and operational hurdles in integrating “off the shelf” electric bus technologies. The postdoctoral fellow collaborating with Canadian Urban Transit Research & Innovation Consortium will work with transit […]

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Optimizing Biofiltration for Improved Manganese Control under Winter Conditions

The presence of manganese in drinking water supplies has been problematic for drinking water providers as it can be difficult to remove during treatment and it creates aesthetic challenges, such as colored (e.g. black, brown) and bad tasting/smelling water. Recently, Health Canada has proposed a health-based maximum acceptable concentration for Mn of 0.10 mg/L. Biofiltration […]

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Municipal Biological Nutrient Removal Bioreactor Upgrade Using Membrane Aerated Biofilm Reactors (MABR): Pilot Scale Investigation

Nitrogen and phosphorus are sources of eutrophication (e.g., “blue-green algae bloom”) in rivers and lakes. The bloom of blue-green algae can significantly affect aquatic lives and human activities because of the toxins that they produce. Therefore, it is crucial to reduce the nitrogen and phosphorous concentrations in municipal wastewater discharges. Conventional treatment techniques using activated […]

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Innovative zeolite-assisted bioremediation strategy for cold-climate soils impacted by petroleum hydrocarbons

Petroleum contamination in Canada is a major environmental concern. However, remediating petroleum hydrocarbon-impacted soil environments in cold climates, including northern sites, is very challenging and often prohibitively expensive, mainly due to low temperatures (short summer) and remoteness. Bioremediation is the use of microbial populations for degrading and detoxify contaminants and has been considered a cost-effective […]

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In-Situ Stresses at the Aquistore CO2 Storage Site Based on Integrated Analysis of Downhole and Core Testing Data

This project will support efforts to reduce greenhouse gas emissions resulting from coal-fired power generation. In this case, the greenhouse gas of interest is carbon dioxide which is captured at SaskPower’s Boundary Dam Power Station near Estevan, Saskatchewan. This carbon dioxide is transported to the nearby Aquistore site, where it is injected into porous sandstone […]

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Crawler Crane Load Distribution Beneath Timber Mats

The scope of this research is to develop new equations for the load distributions beneath timber mats from a crawler crane, for various types of soil, by using numerical software. This would enable industrials to accurately estimate the behavior of stresses in soils, in order to reduce the costs of ground preparation for cranes by […]

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Removal of THMs Precursors from High DOC and TDS Water by IBROM Process

Surface waters typically have high levels of natural organic matter. The reaction of this organics with chlorine, which is generally used for disinfection, results in the formation of carcinogenic chlorine disinfection by-products (DBPs). Water treatment plants are obliged to come up with appropriate solutions to meet the set guidelines on maximum acceptable levels for these […]

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