3 dossier(s) trouvé(s) portant l’étiquette "waste sump" (les projets pluriannuels sont regroupés):
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The Evolution of Permafrost Conditions in Disturbed Terrain
chercheur principal: Ensom, Timothy P
Année(s) de permis: 2024 2023 2022
Résumé: This licence has been issued for the scientific research application No.5508. The response of permafrost to disturbance can be better understood through long-term monitoring at sites of interest. The objectives of this research application are to; 1) help connect and engage local partners and interested stakeholders in the monitoring of drilling waste sumps, aggregate quarries, and 2) assist th...


Ground-thermal Conditions at Abandoned Drilling Mud Sumps, Mackenzie Delta Region, N.W.T.
chercheur principal: Kokelj, Steven V
Année(s) de permis: 2003
Résumé: In the Mackenzie Delta region, many of the drilling mud sumps constructed in the 1970s have partially or completely collapsed. The collapse of a sump can release contaminants previously immobilized in permafrost. The long-term degradation of many sumps...


Using Drilling Mud Sumps to Determine how well Permafrost Contains Contaminants
chercheur principal: Dyke, Larry
Année(s) de permis: 1998 1997
Résumé: Field work this year will be devoted to 1) determining the maximum extent of potassium chloride migration from sumps examined in 1997, 2) examine the Mallik L-38 sump constructed in 1972 as one of the oldest sumps in the Delta, 3) examine the sumps in Parsons Lake area where topographic relief has added the potential for salt migration due to groundwater flow. Sumps along Kumak Channel, near the m...


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