90 documents · Page 5 of 5
This technical guidance document provides comprehensive procedures and interpretation methods for assessing the potential for acid rock drainage (ARD) and metal leaching (ML) from mining materials, including material ch…
This document provides technical guidance on assessing mine waste drainage risk, covering the complex factors influencing water quality at mining operations and presenting an Eh-pH diagram for the iron-oxygen-water syst…
A case study examining drainage treatment and mitigation strategies at the Samatosum mine, detailing measures to limit leaching from waste rock dumps and tailings, including costs and long-term monitoring requirements f…
This tailings management plan for the BHP Diamonds Project describes the design and operation of a 133-million-tonne tailings disposal system using Long Lake basin in the Northwest Territories, including perimeter dams,…
This comprehensive tailings management plan prepared by EBA Engineering Consultants for BHP Diamonds describes the disposal strategy for 133 million tonnes of kimberlite tailings over 25 years of mine operation at the N…
Kimberlite Studies binder for the Ekati Diamond Mine (1998-2004). Includes Ian Goodwin (BHPB) distribution of the 2003 Wildlife Effects Monitoring Program (WEMP) Draft Report and "Aquatic Toxicity Associated with Diamon…
This independent toxicity assessment evaluates the lethal and sub-lethal effects of kimberlite effluents from diamond exploration activities in the Lac de Gras region on freshwater fish species (lake whitefish, lake tro…
This geotechnical report characterizes the properties of New Fox and Panda kimberlite tailings from a proposed diamond mine in the Northwest Territories, including solids content, grain size distribution, consolidation…
This NWT Diamonds Project overview document presents BHP Diamonds Inc.'s proposed diamond mine development at Lac de Gras, including site layouts for multiple phases (1997-2006), environmental assessment schedules, and…
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…