Traitement de l’arsenic dans des lixiviats d’arsénopyrite et caractérisation environnementale des précipités

Les rejets de certaines mines en exploitation peuvent représenter un risque pour l’environnement. Les compagnies minières doivent se soumettre à différentes directives environnementales imposant une limite à la quantité de polluants rejetés dans leurs effluents. L’arsenic (As) est l’un de ces polluants. Il est libéré lors de l’extraction de divers métaux ayant une valeur commerciale. […]

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Inclusion de la température de l’eau dans un modèle généraliste d’habitat du saumon Atlantique

La pêche sportive au saumon Atlantique est une importante industrie dans l’est du pays. Ce projet contribuera à améliorer une méthode de modélisation de l’habitat du saumon Atlantique, plus particulièrement en ce qui a trait aux nourriceries des tacons (saumons juvéniles). Les modèles d’habitat sont des outils mathématiques permettant d’évaluer quantitativement la quantité de l’habitat […]

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Developing Tools to Track Vocalizing Marine Mammals with Long Baseline Hydrophone Arrays

The scope of this project is to use acoustic data from long-baseline arrays of hydrophones to detect, locate, and track marine mammals based on their vocalization. Specifically, the project aims to assess methods and develop automated tracking algorithms that provide accurate results for individual signals, and a maximum of flexibility regarding the channel, array, and […]

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Predicting noise impact on fish communities in the western Canadian Arctic using Passive Acoustic Monitoring

Several fish species produce species-specific sounds that can be identified in the wild using Passive Acoustic Monitoring (PAM) (i.e. dataloggers configured with underwater microphones). Our project will use existing and new PAM recordings to monitor the distribution of several fish species in the western Canadian Arctic, with particular focus on a keystone Arctic species, the […]

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Predicting noise impact on fish communities in the western Canadian Arctic using Passive Acoustic Monitoring – Year two

Several fish species produce species-specific sounds that can be identified in the wild using Passive Acoustic Monitoring (PAM) (i.e. dataloggers configured with underwater microphones). Our project will use existing and new PAM recordings to monitor the distribution of several fish species in the western Canadian Arctic, with particular focus on a keystone Arctic species, the […]

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Isolation of marine microalgae for sustainable production of squalene

Marine microalgae are currently used as a source of high value polyunsaturated lipids such as DHA and EPA. The focus of this research is to isolate a strain of marine microalgae that can produce commercially viable amounts of squalene. Squalene is a high value hydrocarbon that is predominately extracted from the liver of deep sea […]

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iCity Urban Informatics for Sustainable Metropolitan Growth

The visualization/decision support work encompassed by this application addresses key elements of the upgrade path for that strategic part of IBM Canada’s smarter cities product and service portfolio– as urban transport systems evolve, their escalating complexity requires more advanced visualization tools and practices. The specific project proposed for development within the MITACS brief is:• development […]

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Towards a sustainable anti-biofilm technology based on natural materials

Biofilms, surface-adherent microbial populations with enhanced tolerance to antibiotics and disinfectants, are widely-known contamination sources in environmental, industrial and medical settings. Novel approaches for the prevention and remediation of biofilms using nontoxic materials are urgently required. Interestingly, natural polysaccharides and nanopowders have anti-biofilm properties. We will develop a sustainable anti-biofilm technology using PhytoSpherix™ (Mirexus), a […]

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Les bryophytes comme bioindicateurs des changements climatiques

L’industrie forestière est un pilier de l’économie Canadienne. Sa compétitivité dépend des certifications environnementales et donc de sa capacité à démontrer la compatibilité de ses pratiques avec le maintien de la fonctionnalité et biodiversité de l’écosystème. Seulement, dans le contexte actuel des changements climatiques, cette équation se complexifie. Les modifications des conditions de température et […]

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Genetic monitoring of a sockeye salmon repatriation to improve interactive fisheries management

Re-establishing salmonid populations to areas historically occupied has substantial potential for conservation gains, however, such interventions also risk negatively impacting native resident stocks. An on-going reintroduction of anadromous sockeye salmon (Oncorhynchus nerka) to Skaha Lake, British Columbia is succeeding, with large numbers returning to spawn. However, a recent genetic study detected strong evidence of hybridization […]

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