Waste-rock dumps, geochemistry, acid-rock drainage, kimberlite tailings
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David Hohnstein, environmental manager for Echo Bay Mines Ltd., presents an overview of the Lupin gold mining operation located on Contwoyto Lake in the Northwest Territories, describing its operations, environmental ma…
This is a transcript of the Federal Environmental Assessment Panel's public hearing technical session on February 16, 1996, reviewing BHP Diamonds Inc.'s Northwest Territories Diamonds Project environmental management p…
DIAND presents its detailed submission on BHP's Environmental Management Plans for the proposed Ekati Diamond Mine, addressing regulatory mandates, cumulative effects assessment, adaptive management strategies, monitori…
Technical session of the Federal Environmental Assessment Panel review of BHP Diamonds Inc.'s proposed Northwest Territories diamond mine project near Lac de Gras, featuring presentations by BHP on comprehensive environ…
Joachim Obst submits a critical public comment to the BHP Diamond Mine Environmental Assessment Panel expressing concerns about inadequate disclosure of radiological and chemical contamination risks, particularly regard…
Finning Ltd. presents its qualifications as a potential equipment and service supplier to the BHP Diamond Mine project in the Northwest Territories, emphasizing its 40+ years of operations in the NWT, exemplary environm…
The NWT Chamber of Mines submits its position to the BHP Diamond Mine environmental assessment panel, arguing that the Diamonds Project at Lac de Gras is economically important to the NWT and that environmental and soci…
A speaker provides testimony at a public hearing on the BHP NWT Diamonds Project, expressing concerns about insufficient environmental assessment, lack of transparency by BHP regarding the Boston property bulk sampling…
Presentation by the Town of Hay River and area organizations to the Federal Environmental Assessment Review Panel supporting BHP's proposed diamond mine development at Lac de Gras, highlighting economic benefits, employ…
Finning Ltd. presents itself to the BHP Diamond Mine Environmental Assessment Panel as a potential equipment and service supplier, highlighting its 40+ years of operations in the Northwest Territories and demonstrating…
DIAND presents its regulatory role, policies, and position on the BHP diamond mine project to the environmental review panel, covering water and land licensing requirements, diamond-specific policies (royalties, valuati…
Submission and speaking notes from Environment Canada (Scott McDonald, Chief of Monitoring and Operations Division; Tim Coleman, Manager Northern Strategies) to the BHP NWT Diamonds Project Environmental Assessment Pane…
The City of Edmonton submits a presentation to the Canadian Environmental Assessment Agency panel reviewing BHP Minerals Canada Ltd.'s proposed diamond mine project in the Lac de Gras area of the Northwest Territories,…
Mayor Bill Smith of Edmonton submits a presentation to the Canadian Environmental Assessment Agency offering the City of Edmonton's partnership with Yellowknife to support the environmental assessment and development of…
The Government of Northwest Territories reviews the NWT Diamonds Project Environmental Impact Statement, concluding that frozen core dams are acceptable for the mine site if proper freeboard and construction controls ar…
DIAND's formal intervention to the Environmental Assessment Panel regarding the BHP NWT Diamonds Project, addressing regulatory frameworks, environmental management plans, water resources, traditional knowledge, and soc…
The Northwest Territories Departments of Renewable Resources and Safety and Public Services submitted a technical review of the proposed NWT Diamonds Project (Ekati) tailings facility design, concluding that frozen core…
Natural Resources Canada's presentation to the BHP Diamond Mine Environmental Assessment Panel on February 1, 1996, provides technical review and recommendations on mining design, tailings management, permafrost conditi…
Natural Resources Canada submits technical comments on BHP Diamonds Inc.'s NWT Diamonds Project (Ekati) for an environmental assessment panel, addressing tailings management, permafrost and ground ice issues, waste rock…
Ernie Bernhardt of Kugluktuk presents concerns about BHP's proposed diamond mine, focusing on potential waste contamination of the Coppermine River and impacts to local food sources, while also questioning long-term emp…