Waste-rock dumps, geochemistry, acid-rock drainage, kimberlite tailings
483 documents · Page 11 of 25
BHP Billiton initiates the five-year review of the Environmental Agreement (dated January 6, 1997) as required by Article 15.2(b), proposing a formal review process with meetings scheduled for March 20, 2002, and reques…
This 2001 waste rock storage area seepage and waste rock survey report documents monitoring results from the Ekati Diamond Mine in compliance with Water Licence N7L2-1616, evaluating seepage quality, waste rock geochemi…
This 2001 waste rock storage area seepage and waste rock survey report documents monitoring results from the Ekati Diamond Mine, including characterization of seepage quality, geochemical testing of waste rock from Pand…
BHP Billiton's formal responses to multiple regulatory information requests concerning the proposed development of three kimberlite pipes (Sable, Pigeon, and Beartooth) at the Ekati Diamond Mine, addressing topics inclu…
This preliminary Wastewater and Processed Kimberlite Management Plan for the Ekati Diamond Mine describes comprehensive waste water management strategies and processed kimberlite disposal methods for the mine's 17-year…
This preliminary wastewater and processed kimberlite management plan for the Ekati Diamond Mine describes treatment and disposal strategies for all wastewater sources including lake dewatering, process plant drainage, p…
East Desperation Pond Cofferdam As-Built Construction Report for the Ekati Diamond Mine (BHP Billiton Diamonds Inc., Project No. 0101-94-11580.058), July 2002, prepared by EBA Engineering Consultants Ltd. Includes the A…
This 2002 policy document establishes federal standards and principles for mine site reclamation in the Northwest Territories, addressing environmental protection, closure planning, financial security requirements, and…
This preliminary waste rock storage management plan for BHP Billiton's Pigeon Pipe kimberlite mining development describes geochemical testing, thermal and hydrological modeling, and adaptive management strategies to mi…
This preliminary waste rock storage management plan for BHP Billiton's Beartooth Pipe development describes geochemical testing, site characterization, and management strategies for waste rock disposal in the Panda/Koal…
This preliminary waste rock storage management plan for the Sable Pipe at Ekati Diamond Mine addresses geochemical characterization, testing methods, and operational management strategies for granite and kimberlite wast…
BHP Billiton's 2001 Environmental Agreement Annual Report documents the company's mining operations, environmental monitoring programs, and reclamation efforts at the Ekati Diamond Mine in the Northwest Territories. The…
This 2001 research report by Neil Burton Reid examines methods to stabilize processed kimberlite tailings at Ekati Diamond Mine through vegetation reclamation, testing various soil amendments (peat, lake sediment, sewag…
This annual report documents a multi-year reclamation research program conducted by BHP Billiton Diamonds Inc. at the Ekati Diamond Mine to evaluate methods for revegetating processed kimberlite tailings in Cell B of th…
Mackenzie Valley Land and Water Board (MVLWB) March 18 2002 binder on the BHP Billiton Diamonds Inc. Class A Water Licence Application for the Sable, Pigeon and Beartooth kimberlite pipes. Distribution List includes Jol…
Kinetic geochemical testing progress report on waste rock and kimberlite samples from Sable, Pigeon and Beartooth Pipes at Ekati Diamond Mine, presenting humidity cell and carbonic acid leaching results to evaluate acid…
Proceedings of the first bi-annual Northern Latitudes Mining Reclamation Workshop held in Whitehorse, Yukon in October 2001, comprising 13 peer-reviewed papers and 24 presentation abstracts addressing mine reclamation,…
Conference proceedings from the First Bi-Annual Northern Latitudes Mining Reclamation Workshop held in Whitehorse, Yukon, September 30 - October 3, 2001, featuring technical sessions, posters, and field trips on mine re…
BHP Diamonds Inc.'s No Net Loss Plan quantifies fish habitat losses from Misery Pit development at Desperation and Carrie Ponds (0.587 weighted habitat units) and proposes habitat compensation through enhancement projec…
BHP Diamonds Inc. submitted a Mining Industry Questionnaire for Water Licence Applications to the Mackenzie Valley Land and Water Board in August 2001, providing supplemental information in support of their application…