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The Flooded Tailings Impoundment at the Equity Silver Mine
The Equity Silver Mine operated between 1980 and 1994, producing silver, gold, and copper from three open pits and a small underground operation. Mine components include a flooded tailings impoundment constructed from till and waste and quarried rock. This... -
Telkwa Coal Project Appendix 12: Aquatic Resource Assessment 1985
Studies were undertaken during 1984 to evaluate aquatic resources in the Telkwa Project study area in west-central British Columbia. Stream periphyton, invertebrates, and fish populations were assessed in Goathorn and Tenas creeks and the lower Telkwa... -
Site-Specific Water Quality Guidelines for Skeena River at Usk for the Purpos...
Site-specific water quality guidelines for the Skeena River at Usk for the purpose of national reporting (May 2005). This document is one in a series that presents ambient site-specific water quality guidelines (SSGs) for British Columbia and the Yukon.... -
Review of the Environmental and Socio-Economic Impacts of Marine Pollution in...
This report attempts to provide a preliminary review of the some of the possible impacts, monitoring, and mitigation measures for many of the pollution issues including sewage and waste disposal, mining and smelter activities, various large industrial... -
Review of Oceanographic Data Relating to Ocean Dumping in the Prince Rupert A...
A review of oceanographic data in the Prince Rupert to evaluate suitable sites for ocean dumping. The review includes assessments of data on historic use of dump sites in the region, physical oceanography, biological resources, sediment bedload transport,... -
Pacific Trail Pipelines Project: Volume 1 Report - Application for Environmen...
This Application for an Environmental Assessment Certificate for the KSL Project has been prepared pursuant to Section 16(1) of the B.C. Environmental Assessment Act. The Application includes a description of the project, an outline of the Public and First... -
Nutrients and Algae in the Upper Bulkley River watershed 1997-2000
This study focused on the diffuse sources of nutrients and the trophic status of the Upper Bulkley River. Monthly water chemistry monitoring of the Upper Bulkley and tributaries was conducted between November 1997 and March 2000, and the end of growing... -
Morrison Copper/Gold Project Assessment Report
This Assessment Report considers the proposed Morrison Copper/Gold Mine Project’s potential to cause significant adverse environmental, economic, social, heritage, and health effects. It identifies measures to prevent or reduce adverse effects, and sets out... -
Morrison Copper/Gold Project 3rd Party Review Response Report
This report presents the response to the 3rd Party Review of the Environmental Assessment for the Morrison Copper/Gold Project. The 3rd Party Review was requested by the Environmental Assessment Office and was mainly directed towards the hydrogeology, water... -
Marine Sediment and Water Quality Technical Data Report: Proposed Aurora LNG ...
To facilitate safe manoeuvring and berthing of vessels, capital dredging of marine sediment and rock will be required at two berth areas, located south of Frederick Point, and at the Materials Off-Loading Facility. The data presented herein will be used to... -
Kathlyn, Seymour, Round, and Tyhee Lakes: Water Quality Assessment and Object...
This study quantifies the inputs of phosphorus from various sources and determines the extent to which additional phosphorus could be tolerated by each lake without a serious decrease in water quality. Based on this information, appropriate land uses and... -
Consequences of Unregulated Release of Raw Acid Mine Drainage into the Bulkle...
Approximately 800 000 m3 of acid mine drainage (AMD) is generated per year at the Equity Silver Mine southeast of Houston. This AMD would have devastating effects on the Bulkley River if it was allowed to flow untreated from the property for a prolonged... -
BC Surface Water Monitoring Sites
The Surface Water Monitoring Sites web application allows users to browse a map interface to find freshwater monitoring locations throughout BC. Clicking on a station provides the name and description of the water quality monitoring station as well as... -
2012 Sustainability Report Closed Sites in Honduras, Mexico, the United State...
The focus of this report is on Goldcorp’s one closed site in Honduras (San Martin), one closed site in Mexico (Nukay in Guerrero), four closed sites in the United States (Dee and Daisy in Nevada, Rand in California, and Golden Reward in South Dakota) and... -
The Potential Effects of Cadmium and Other Mixed Metal Mining Effluents on Fi...
This review is a qualitative assessment of existing data and a review of relevant primary literature. The objective of this review is to assess the potential effects of elements released from the Morrison Copper/Gold Project on fish assemblages in Morrison... -
Telkwa Coal Project Aquatic Resource Assessment (1985)
This report is the result of studies undertaken in 1984 that evaluated aquatic resources in the Telkwa Project study area in west-central British Columbia. Stream periphyton, invertebrates, and fish populations were assessed in Goathorn and Tenas creeks and... -
Environmental Impact Information of the Proposed Equity Mining Capital Ltd. D...
During 1974, Environment Canada undertook an additional study of the watershed adjacent to Equity Mining Capital Ltd.'s proposed development near Goosly Lake to supplement water quality baselines established in 1973. Chemistry analysis and 96 hour LC50... -
2021 BC Contaminated Mine Site Map
Map depicting over a hundred known and potentially contaminated mine waste sites that threaten to pollute waters, fish habitat and communities across British Columbia