Chemical, physical, microbiological water properties, water-licence criteria
837 documents · Page 28 of 42
A literature review examining the toxicity of inorganic nitrogen compounds (nitrate, nitrite, and ammonia) to aquatic organisms, with emphasis on factors influencing toxicity such as dissolved oxygen, pH, temperature, a…
This special newspaper edition celebrates the grand opening of Ekati Diamond Mine on October 14, 1998, Canada's first operational diamond mine, highlighting its construction completion on budget at $700 million, employm…
A special newspaper edition celebrating the grand opening of Ekati, Canada's first diamond mine, on October 14, 1998, operated by BHP Diamonds Inc. and Dia Met Minerals. The document contains extensive congratulatory me…
A critical technical review by Chris Mills of BHP Diamonds Inc.'s tailings characterization study and wastewater/tailings management plan for the Ekati Diamond Mine, prepared for IEMA in September 1998. The review exami…
HydroQual Laboratories conducted a comprehensive toxicity characterization of Fox and Panda kimberlite from BHP Diamonds Inc.'s diamond mining operations in the Northwest Territories, testing effects on multiple freshwa…
British Columbia Ministry of Energy and Mines guidelines for predicting, preventing, and mitigating metal leaching and acid rock drainage (ML/ARD) at minesites, establishing a phased approach to characterization, predic…
British Columbia Ministry of Energy and Mines guidelines document providing comprehensive requirements and best practices for predicting, preventing, and mitigating metal leaching and acid rock drainage at mining sites,…
BHP Diamonds Inc. submitted a Waste Rock and Ore Storage Management Plan for the Ekati Diamond Mine detailing geochemical characterization, testing methodologies, water quality predictions, and mitigation strategies for…
Diamond Watch newsletter reports on diamond exploration developments in the Northwest Territories, including the Diavik Project environmental assessment timeline and BHP's potential restructuring of its World Minerals d…
This multi-part final report documents a dose-response study of rainbow trout exposed to kimberlite ore tailings at 50 and 500 mg/L concentrations over 15 and 30 days, assessing histopathological changes in gills, liver…
This British Columbia policy establishes regulatory requirements and guiding principles for managing metal leaching and acid rock drainage (ML/ARD) at minesites. It prescribes a three-step prediction and mitigation proc…
A hydrological study commissioned by DIAND and conducted in July 1997 with Lutsel K'e and Yellowknives Dene First Nations to investigate whether water flows from Lac de Gras southward into the Aylmer Lake-Lockhart River…
This 1997 compliance report evaluates BHP Diamonds Inc.'s adherence to water licence N7L2-1616 for the Ekati Diamond Mine, documenting dewatering of multiple lakes, water use volumes, waste management plans, surveillanc…
This tailings characterization study documents the physical and chemical properties of Panda and Fox kimberlite tailings from the Ekati Diamond Mine, including effects of polymer treatment, thickening processes, and the…
This is the Wastewater and Tailings Management Plan for the Ekati Diamond Mine, detailing the handling and disposal of all mine-related wastewater and 133 million tonnes of tailings over 25 years of operation. The plan…
This wastewater and tailings management plan for the Ekati Diamond Mine details the handling of 133 million tonnes of mine tailings over 25 years of operation, including tailings disposal in Long Lake containment area c…
This wastewater and tailings management plan for the Ekati Diamond Mine describes comprehensive strategies for handling 133 million tonnes of tailings over 25 years of operation, including tailings containment in Long L…
This wastewater and tailings management plan for the Ekati Diamond Mine describes the comprehensive handling of process plant tailings, pit water, plant site drainage, and sewage over a 25-year mine life, with Long Lake…
Lac de Gras Drainage Basin Study by Bob Reid (DIAND Water Resources), Fred Sangris (Yellowknives Dene First Nation, Dettah) and Lawrence Catholique (Lutsel K'e Dene First Nation), June 1998. Transmitted to David Milburn…
Misery Development binder for the Ekati Diamond Mine (1998-2002). Includes Misery Pit site maps with explosives magazines, impervious dam, ore stockpile, Thinner Lake, King Pond, Cujo Lake (UTM coordinates near 537,370E…