use of tailings in mine sites

(PDF) USE OF TAILING PONDS AS SOLAR academia.edu

Conclusions Given that ultimate land use of mine tailings areas requires that a longterm objective be met that is satisfactory to regulatory agencies and the public interest, we feel that a particularly good opportunity exists to create clean energy from these areas. The energy can be used by mine operations while mining is in progress, and

Get Price

Study of Tailings Management Technologies Klohn Crippen

Oct 23, 2018 · Conducted a survey to identify the current stateofpractice and projects that use alternative technologies in Canada. Evaluated the alternatives by comparing the tailings management technologies and costs identified with case study information from Canadian and international mine sites.

Get Price

Historic Gold Mine Tailings Nova Scotia

washing hands and produce, and avoiding contact with tailings. Nova Scotians should not use tailings sites for recreation. Sites at Montague Gold Mines and Goldenville have been posted with warning signs to discourage recreational use of tailings in those communities. More information is available in the fact sheet Arsenic and Gold Mine Tailings.

Get Price

Tailings dam failures: an interesting perspective article

May 13, 2019 · Late last week the journal Science published a very interesting Perspective article (Santamarina et al. 2019) on tailings dam failures. The gist of the article is summarised in this part of the conclusion: "Given the number of tailings and ash impoundments around the world and their historical

Get Price

Arsenic in Historic Gold Mine Tailings Nova Scotia

Root crops should not be grown on tailings. Don't use tailings as fill for driveways, gardens, or sandboxes, and remove shoes after being outdoors, so that soil won't be tracked into the house. People, especially children, should avoid open gold mine tailings.

Get Price

BHP Tailings facilities update

We have 26 upstream facilities at our closed sites in North America, and a further eight inactive upstream facilities at our operated sites. The number of tailings storage facilities is calculated based on the definition used by the Responsible Dam Engineers at our sites. We keep this definition under review.

Get Price

Tailings Rio Tinto

We manage the operation of tailings storage facilities at 26 sites worldwide. We also have a further five nonmanaged operational sites and 12 closed and legacy sites. Most sites contain multiple storage facilities and Rio Tinto has 96 tailings facilities, with a further 40 tailings storage facilities that are closed or under rehabilitation.

Get Price

Environmental Strategies in the Mining Industry: One

Most states have comprehensive environmental regulations for the mining industry. Federal regulations aimed directly at the mining industry have not yet been put into a place, but broadbased statutes such as the Clean Water Act, Clean Air Act, National Environmental Policy Act, and numerous others apply to mining activities.

Get Price

1.1 PHASES OF A MINING PROJECT Home ELAW

(dry tailings disposal) is, in most circumstances, the environmentallypreferable option. The third option (submarine tailings disposal) is sometimes proposed with mine sites loed near deep sea environments, or in rare instances in freshwater lakes. Submarine tailings disposal has a poor 1

Get Price

Tailings Wikipedia

Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue, slickens, or terracone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining

Get Price

British Columbia Mine Information mines.nrs.gov.bc.ca

Major Mines in British Columbia. Use the list below to navigate to information on individual mine sites. Click on any mine to go directly to its profile page, or click the '+' sign to expand the list item to see basic information (e.g., operator, ownership, commodity/ies produced) about that mine.

Get Price

From Tailings to Treasure? Miners Make Advancing Mining

Mine sites typically manage tailings by constructing ponds secured by dams. According to the web site miningfacts.org, another strategy is to produce thickened tailings, which are pressed or have chemicals added to remove excess water. Thickened tailings can be mixed with cement and used in construction or as backfill in underground mines.

Get Price

Tailings to the rescue magazine.cim.org

Aug 22, 2018 · For over a decade, he has been researching a process in which tailings waste naturally draws CO2 from the air and traps it into new stone formations. Dipple's focus has been on how to accelerate and optimize the phenomenon and recreate it on a large scale at mine sites.

Get Price

Córrego do Feijão Tailings Failure 1/25/2019 – World Mine

Jan 25, 2019 · Our banner is an everlooping image of the actual failure by static liquefaction of Vale's Dam I at the Córrego do Feijão mine. This page will eventually have our complete preliminary assessment and an annotated bibliography of resources providing authoritative background information relevant to this failure, which ranks as the 5th worst in recorded history, based on data available as of

Get Price

Tailings Dams: Where Mining Waste is Stored Forever

Jul 30, 2012 · Now imagine that pit filled with up to 10 billion tons of mining waste. Tailings Dams: Where Mining Waste is Stored Forever. "you can actually use tailings for physical support

Get Price

How mine tailings could help in the fight against climate

An international research team is investigating the use of natural bacteria to accelerate carbonation of mine site tailings, a process which could see the waste product used to combat climate change. Scientists have discovered cultivation of cyanobacteria on certain mine tailings such as diamond, nickel and asbestos, can rapidly advance the

Get Price

BHP How drones are changing mining

Our trials suggest they'll help transform the mining industry too. There are many examples where drones are making mining safer, most obviously by helping keep our people out of harm's way. At some of our coal mines in Queensland, they're used to ensure areas are clear before a blast takes place and to track fumes postblast.

Get Price

Mine tailing disposal sites: contamination problems

Nov 18, 2017 · Mining practices and the absence of proper mine land reclamation has led to heavy metal contaminated sites with serious impact on the ecosystems and risk for human health. The origin of the contamination is often associated to mine tailing deposits because they are a source of the acid mine

Get Price

British Columbia Mine Information mines.nrs.gov.bc.ca

Major Mines in British Columbia. Use the list below to navigate to information on individual mine sites. Click on any mine to go directly to its profile page, or click the '+' sign to expand the list item to see basic information (e.g., operator, ownership, commodity/ies produced) about that mine.

Get Price

Recycling and Utilization of Mine Tailings as Construction

Recycling and Utilization of Mine Tailings as Construction Material through Geopolymerization Lianyang Zhang, Ph.D., P.E. Department of Civil Engineering and Engineering Mechanics University of Arizona, Tucson, Arizona U.S. EPA Hardrock Mining Conference 2012: Advancing Solutions for a New Legacy April 35, 2012, Denver, Colorado

Get Price