HT-HTO-OBT Conversions in Rhubarb Plants and Soil

Tritium, the only radioactive isotope of hydrogen, is routinely released to the air by nuclear industry. It can later be deposited in soils or taken up by plants, usually in the form of water. Though current levels are not inherently dangerous to humans, understanding how tritium evolves once emitted is critical to generating effective regulatory […]

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Mineralogy and isotopic signature of the Marshall lake VHMS deposit

The proposed research project will study processes which took place during formation of the copper-silver-gold deposit in the southern part of the Marshall Lake property, western Ontario. The study will focus on deciphering primary and metamorphic mineral assemblages and conditions of their origin. Studying mineral textures and their chemical and isotopic compositions will allow characterization […]

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Metal Mixtures – Data for Field-Relevant Soil Quality Criteria to Protect Plant Health

  Environmental quality criteria (EQCs) for soils are not designed to protect ecosystems from multiple contaminants that co-occur. EQCs are overwhelmingly based on dose-response studies of single contaminants, and lack mechanisms for scaling EQCs to accurately predict metal mixtures toxicity. The inability to predict risk for metal mixtures in soils at Canada's many current and […]

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Development of an isobar separator for anions for accelerator mass spectrometry

Accelerator Mass Spectrometry is a highly sensitive technique for measuring the concentration of certain long-lived isotopes, such as carbon-14. Recently, the use of an ion-gas reaction cell before the accelerator has been shown to enhance this sensitivity, particularly for smaller accelerators, and to extend the application of this technique to more isotopes. Isobarex Corporation has […]

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Accelerating Cycling Uptake Through Community based Social Marketing

Through the use of a community-based social marketing strategy that focuses on perceived benefits and barriers to urban cycling for transportation, the research project will serve to expand the services and usage of BikeChain: the University of Toronto’s not for profit bicycle repair shop. The work will increase the reach of BikeChain’s services within the […]

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Performance of cavity nesting birds breeding on reclaimed mine tailings

This study will assess the behaviour, physiology and reproduction of individual birds breeding on reclaimed mine tailings, and will provide a robust measure of the effectiveness of reclamation efforts on the Highland Valley Copper operating area. By examining a range of life-history traits in two ecologically distinct species, and comparing birds breeding on reclaimed mine […]

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Evaluation of Solid-Phase Micro Extraction Technology for Environmental Monitoring

Volatile organic Compounds (VOCs) and semi-volatile organic compounds (SVOCs) belong to the group of anthropogenic chemicals, meaning their effects are a result of human activity. VOCs are commonly found in the manufacturing process of paints, petroleum products, pharmaceuticals, and refrigerants. Additionally VOCs can be used as gasoline additives, solvents and dry-cleaning agents. SVOCs are common […]

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Monitoring & Assessment of Vegetation Management Techniques in BC and Alberta

This project will involve the monitoring and assessment of newly implemented vegetation management processes at Spectrum Resource Group. The efficacy and consistency of herbicide application in forestry and industrially-related environments will be observed, and notes and recommendations will be made on how new procedures compare to traditional methods. Specifically, the intern will: collect information about […]

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Recipient Perspectives on Private Aid in Tanzania

My research examines the role of private funding as it increasingly shapes international aid. Despite trillions of dollars spent worldwide on government funded official aid, poverty is anything but a thing of the past. From a recipient perspective, is private aid any better? More Canadians are setting up private family foundations, and globally more private […]

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Simple proxies for risk analysis and natural hazard estimation

This research is aimed at better characterizing the exposure associated with three particular natural hazards – earthquake, flood and wind. The work represents an unprecedented collaboration between three leaders in the field of natural hazards at Western University and the insurance industry through the efforts of individual interns and the associated projects aimed at evaluating […]

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