Effluent treatment, mine wastewater handling, discharge water
177 documents · Page 9 of 9
Environment Canada provides a detailed technical evaluation of BHP's Environmental Impact Statement for the proposed diamond mine at Lac de Gras, identifying significant deficiencies in environmental assessment and reco…
BHP responds to a Panel request regarding corporate experience with spills and accidents, documenting ten unauthorized discharges at the Koala site from October 1993 to April 1995, including detailed descriptions of cau…
This document presents conclusions and recommendations from a review of environmental effects of diamond mining on aquatic, riparian, and terrestrial ecosystems. It identifies significant potential effects from mining a…
This technical chapter describes diamond mining activities worldwide, including exploration methods, ore extraction techniques (alluvial, open pit, and underground mining), mineral processing, tailings disposal, water a…
BHP Diamonds Inc. submits an application package to the Canadian Coast Guard under the Navigable Waters Protection Act for the proposed NWT Diamonds Project, a 25-year diamond mining operation near Lac de Gras in the No…
A comprehensive technical presentation by BHP Diamonds Inc. and DIA MET Minerals Ltd. documenting baseline environmental conditions and predicted impacts of the NWT Diamonds Project on water resources, including hydrolo…
Land Use Permit and Water Licence Inspection Reports 1997-1999 binder, compiled by the Independent Environmental Monitoring Agency from Indian and Northern Affairs Canada (DIAND, Yellowknife Airport) inspectors for BHP…
Land Use Permit and Water Licence Inspection Reports binder January 1999 – July 2001, compiled by the Independent Environmental Monitoring Agency from INAC inspectors (Yellowknife Airport) for BHP Diamonds Inc. under Wa…
BHP Minerals Canada Ltd. submitted a comprehensive project description report for the proposed NWT Diamonds Project, a large-scale diamond mining operation located 300 km northeast of Yellowknife in the Coppermine River…
This regulation establishes the Northwest Territories Waters Regulations, replacing the Northern Inland Waters Regulations, and sets out comprehensive licensing criteria, fees, and application procedures for water use a…
Tailings Management Binder 2 (2002-2008) for the Ekati Diamond Mine (BHP Billiton). Correspondence between Eric Denholm (BHPB), Sarah Baines (WLWB), Kathleen Racher (DIAND), Tony Pearse (IEMA / Agency), Jim Millard (Env…
The Northwest Territories Waters Act, assented to June 23, 1992, establishes the legal framework for managing water resources in the Northwest Territories, creating the Northwest Territories Water Board to issue water u…
The Northwest Territories Water Board published guidelines for the discharge of treated municipal wastewater in the NWT, establishing effluent quality criteria and receiving water quality objectives to protect public he…
The Northwest Territories Water Board's 1992 guidelines establish effluent quality standards and receiving water quality objectives for the discharge of treated municipal wastewater throughout the NWT, incorporating rev…
Catalog describing three CD-ROMs containing over 150 MEND (Mine Environment Neutral Drainage) technical reports from 1989-2000, available for purchase from the MEND Secretariat in Ottawa. The reports cover acidic draina…
The Northwest Territories Water Board established guidelines for contingency planning to assist licensees in preparing comprehensive plans to respond to operational accidents, spills, and system failures affecting water…
Dissolved Solids Toxicity reference binder transmitted via fax by Dennis Trotter (Mackenzie Valley Land and Water Board) to Karl Lauten. Includes McCulloch, Goodfellow & Black (1993) "Characterization, Identification an…