Modeling the Removal of Mine-impacted Water Species Using Freezing Technologies Focused on Frazil Ice Formation

The development of environment-friendly freezing technologies to contaminated water is a potential solution for water treatment in regions with cold weather conditions and vulnerable to anthropogenic impact. The results of laboratory tests fulfilled by Core Geoscience Services Inc. on the removal of mine-impacted water species through ice formation along with other publicly available data will […]

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Sustainable Funding Models for Watershed Co-Governance

This research project will analyze different funding options for watershed co-governance in the Nicola River watershed in British Columbia. There are ongoing efforts in the Nicola River watershed to develop and implement a co-governance structure involving the Province of BC and five Nicola First Nations. These efforts are made possible by short-term funding that is […]

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Investigating Coastal Disturbance Contributions to Climate Change Acceleration

Wetlands can store carbon 30-40 times faster, and for longer periods of time, than terrestrial ecosystems. As a result, coastal wetland ecosystems are known to play a crucial role in combating climate change. Activities such as dredging and shoreline erosion have potential negative impacts on these coastal environments, hindering their capacity to store carbon. Not […]

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Traitement de l’azote ammoniacal par ozonation et de la salinité résiduelle par filtration membranaire sur des effluents miniers réels par des essais en écoulement continu

Les sites miniers en exploitation génèrent de grands volumes d’eaux contaminées. Si es eaux se déversent dans sans traitement adéquat elles peuvent devenir la source de nombreux problèmes environnementaux. La mise en place de procédées d’enlèvement économiquement acceptable et respectant les normes de rejet visant à préserver les milieux récepteurs, représentent l’un des plus importants […]

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Traçage isotopique des flux d’eau et d’azote en contexte minier

L’industrie minière présente un secteur économique très important au Canada, cependant, les différentes opérations dans la mine entrainent des impacts d’une ampleur importante sur l’environnement. Parmi les étapes de l’activité minière est le sautage en utilisant des dynamites pour excaver et extraire le minerai du gisement. Certains ne réagissent pas complétement et libèrent des éléments […]

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Urban storm sewer systems management and life-cycle costing

Urban stormwater infrastructures are the first line of defense from pluvial flooding and play a key role in protecting the environment. These systems are costly to construct and would be even more expensive to replace. Therefore, high priority must be given to maintaining the physical integrity of the assets and preserve the hydraulic capacity of […]

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Using Machine Learning to Decipher Controls Water Quality

Water in the United States is a valuable resource. It is used from everything from drinking water to tourism. However, by the 1970s, many rivers and coastal areas were severely degraded from decades of using water to assimilate pollution. After billions of dollars spent and decades of effort on all levels of government, the increasing […]

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Fluoride Removal from Brine Solutions

NORAM Engineering and Constructors have a technology called salt splitting. This technology is used to produce caustic soda and sulfuric acid. However, the presence of fluoride in this technology can cause the breakdown of the coating on the titanium anode, which can cause premature anode failure. As replacing these titanium anodes can incur significant costs, […]

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Development of Remedial Action Objectives for McKay River Watershed Impacted by Open Mines and Steam-Assisted Gravity Drainages

Since the 1960s, the lands of several indigenous communities such as the Fort McKay Métis have been largely impacted by open mines and steam assisted gravity drainages (SAGDs). Such oil sands operations have disturbed large areas, changed geology, hydrogeology, hydrology, aquatic and terrestrial environment, and created a linear disturbance. This research project will map and […]

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E?tude des variations mille?naires des changements climatiques dans l’Arctique canadien de l’Est a? l’aide d’assemblages de diatome?es et d’isotopes stables

Chaque stade glaciaire modifie le paysage. Lorsque les glaces se retirent, le nouveau paysage émerge, le niveau marin augment et les eaux glaciomarines envahissent et submergent les anciens terrains glaciaires. Tracer la limite marine postglaciaire peut révéler d’importantes connectivités hydrologiques et des échanges entre les écosystèmes terrestres et marins qui ont eu lieu et qui […]

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