Assessing sensitivity of subsurface mine-dewatering activities to climate change

Subsurface dewatering is critical to the safe and economic operation of mines. Operational planning for dewatering often necessitates advanced numerical models for accurate prediction and requires a well-defined understanding of the regional geology, hydrology and hydrogeology, and how this influences infiltration of groundwater into mining pits and underground galleries as well as sources of recharge. […]

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Modélisation des réponses hydrauliques d’arbres en forêt boréale

La forêt boréale joue un rôle crucial dans le cycle du carbone, mais les interactions entre le climat et la végétation au sein de cet écosystème sont peu comprises. De plus, les stratégies hydrauliques des arbres et leur réponse au stress hydrique ne sont pas bien connues, même si elles pourraient fournir de l’information pour […]

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Élaboration, caractérisation et optimisation de bétons de chènevotte de chanvre et d’enduits chaux/chanvre pour le domaine du bâtiment

Les fibres naturelles (FN) sont utilisées comme granulat et comme renfort dans les bétons. Cependant, leur emploi présente plusieurs inconvénients : (1) variabilité des propriétés et variation de la qualité du béton, (2) lacunes des méthodes de mélange et (3) outils de prédiction des performances mécaniques inadéquates. Ce projet en partenariat avec l’entreprise DUCHANVRE comporte […]

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Estuary resilience and recovery following exclusion of a non-native invader, Canada Geese

We need to understand whether estuarine marsh habitat recovers to the same condition quality as undisturbed areas after exclusion of intensive goose grazing. Recovery through natural processes takes longer than restoration assisted by transplanting, however understanding how much faster assisted restoration enables recovery helps inform cost-effective strategies. Non-profit organizations can benefit from academic support to […]

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Risk-based evaluation and optimization of friction devices for seismic retrofits of non-ductile building structures in Canada

Canada’s early-designed public buildings (i.e., schools and hospitals) are at significant risk of seismic damage and collapse. The installation of seismic protective devices, such as friction devices designed and manufactured by Quaketek Inc, offers a viable strategy to mitigate the seismic risk of building structures. However, the practical use of friction devices has commonly relied […]

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Social Enterprise and the Pursuit of Net Zero in Newfoundland and Labrador

Memorial University’s Centre for Social Enterprise presents this type of organization in the following light: “Social enterprise challenges the predominant understanding of business as pursuing wealth at the expense of people and the planet. A traditional view of business measures a healthy economy by wealth gained through the trade of goods and services. Social enterprises, […]

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Reusable carboxylic acid solvents

The proposal focuses on using safe, non-toxic fatty acids as bio-derived and recyclable solvents for extraction of biomass polymers/waste plastics (e.g. wood chips, woody or agricultural biomass, algae, oil bottles). We will employ a new approach using fatty acids that are responsive to pH changes such that their properties can be switched from hydrophobic to […]

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Assessing foliar fungicide mobility and persistence in wild blueberries

Foliar diseases in the vegetative year such as Sphaerulina leaf spot, leaf rust and Valdensia leaf spot pose problems to wild blueberry growers in Atlantic Canada. The pathogens that cause foliar disease infect the leaf tissue and create chlorotic or necrotic areas that prevent the plant from photosynthesizing. When a plant cannot photosynthesize, it is […]

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Analytical and numerical modelling of fluid-structure interactions of a disc spinning in water with applications for hydroelectric power

Hydroelectric turbines vibrate when they operate, due to their rotation in water. Those vibrations, if not studied and looked after, may damage the runners as well as the shaft, resulting in a decrease of production and operating range, and in a faster deterioration of the components too. Therefore, this project aims to study the vibrations […]

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