Waste-rock dumps, geochemistry, acid-rock drainage, kimberlite tailings
483 documents · Page 13 of 25
This preliminary screening report documents BHP Diamonds Inc.'s application to the Department of Fisheries and Oceans for authorization to develop Desperation and Carrie Ponds as part of the Misery Pit waste rock storag…
BHP presentation on the 2000 Enhanced Monitoring and Confirmation Plan for the Panda Waste Rock Storage Area at Ekati Diamond Mine, detailing waste rock characterization, seepage chemistry assessment, and hydrological i…
This geochemical review by the Minesite Drainage Assessment Group evaluates BHP and SRK's 2000 seepage survey data from the Ekati Diamond Mine, finding that acid rock drainage (ARD) is more extensive and severe than rep…
The Independent Environmental Monitoring Agency submits an intervention to the Mackenzie Valley Land and Water Board regarding BHP Billiton's application for the Sable, Pigeon, and Beartooth mine expansion at Ekati, ide…
BHP Diamonds Inc.'s Environmental Agreement Annual Report for 2000 documents the company's environmental monitoring programs and operational activities at the Ekati Diamond Mine in the Northwest Territories, covering ai…
This 2000 seepage and waste rock survey report documents BHP's expanded monitoring program investigating unexpectedly low pH seepage from the Panda Waste Rock Storage Area at Ekati Diamond Mine, examining potential caus…
This 2000 seepage and waste rock survey report documents BHP Diamonds' investigation into acidic seepage detected from the Panda waste rock storage area at Ekati Diamond Mine, fulfilling requirements of Water Licence N7…
This annual report documents a reclamation research study on processed kimberlite tailings from the Ekati Diamond Mine in the Northwest Territories, examining physical and chemical amendments to stabilize mine waste wit…
This annual report documents a comprehensive study on stabilizing processed kimberlite tailings at Ekati Diamond Mine through vegetation reclamation using various soil amendments. The research combines greenhouse and fi…
News Clippings, Transcripts and Media Releases binder for the Ekati Diamond Mine (1996-2004). Includes CBC Special Report October 7 2004 "Diamond Mines take More Environmentally Responsible Approach", News/North Busines…
Mackenzie Valley Land and Water Board (MVLWB) January 18 2002 binder on BHP Billiton Diamonds Inc. Class A Water Licence Application for development of the Sable, Pigeon and Beartooth (SPB) kimberlite pipes. Board's sco…
Land Use Permit and Water Licence Inspection Reports binder July 2001 onwards (with note that October 2003 reports are archived in the IEMA file cabinet storage room). Includes inspection of underground mine workshops &…
BHP Billiton's Environmental Agreement Annual Report for 2001 details the company's environmental monitoring and management activities at the Ekati Diamond Mine in the Northwest Territories, covering air quality, water…
This comprehensive federal assessment examines nitrogen and phosphorus sources, pathways, and environmental impacts across Canadian air, water, and soil ecosystems, concluding that anthropogenic nutrient loading has cau…
A comprehensive reclamation liability estimate for the Sable, Pigeon, and Beartooth pit additions and the broader Ekati Diamond Mine, detailing estimated costs across multiple liability units (camp facilities, operation…
This 2000 reclamation research report documents BHP Diamonds' revegetation efforts at the Ekati Diamond Mine, including soil topdressing effectiveness at Fox portal, vegetation establishment in the Panda Diversion Chann…
This 2000 reclamation research report documents vegetation establishment efforts at Ekati Diamond Mine, including soil topdressing effectiveness at Fox portal and riparian habitat creation in Panda Diversion Channel. Th…
BHP Diamonds Inc. newsletter for December 2000 reporting on Ekati Diamond Mine operations, including Family Day visits, environmental assessment progress for Sable, Pigeon and Beartooth pipes, reclamation research at Lo…
BHP Diamonds Inc. December 2000 newsletter reporting on Ekati Diamond Mine operations, including Family Day visits, environmental assessment progress for Sable/Pigeon/Beartooth pipes, reclamation research at Long Lake C…
This annual report documents the Processed Kimberlite Tailings Reclamation Research Program for 2000 at the Ekati Diamond Mine, presenting first-year results from three field studies (Soil Amendment, Revegetation, and S…