Last edited by Zulkigar
Tuesday, February 11, 2020 | History

2 edition of Water pollution caused by inactive ore and mineral mines found in the catalog.

Water pollution caused by inactive ore and mineral mines

Harry W. Martin

Water pollution caused by inactive ore and mineral mines

a national assessment

by Harry W. Martin

  • 73 Want to read
  • 26 Currently reading

Published by Environmental Protection Agency, Office of Research and Development, Industrial Environmental Research Laboratory, National Technical Information Service in Cincinnati, Ohio, Springfield, Va .
Written in English

    Subjects:
  • Factory and trade waste -- United States.,
  • Water -- Pollution -- United States.,
  • Mineral industries -- United States.

  • Edition Notes

    Statementby Harry W. Martin, William R. Mills, Jr.
    SeriesEnvironmental protection technology series ; EPA-600/2-76-298, Research reporting series -- EPA-600/2-76-298.
    ContributionsMills, William R., United States. Environmental Protection Agency. Office of Research and Development., Toups Corporation.
    The Physical Object
    Paginationx, 185 p. :
    Number of Pages185
    ID Numbers
    Open LibraryOL17815602M

    Though acid drainage occurs naturally in some environments, its exacerbated by mining, which exposes the sulfide to oxygen. Williams was skeptical that a water treatment plant would provide a long-term solution. Jon Austria, The Farmington, N. Bill Simon is co-coordinator of the Animas River Shareholders Group, an organization formed by local residents, mine operators, public officials and others who opposed the Superfund designation in There are also multimillion dollar lawsuits in-progress over impacts from existing mines such as Red Dog. When the water reaches a certain level of acidity, a naturally occurring type of bacteria called Thiobacillus ferroxidans may kick in, accelerating the oxidation and acidification processes, leaching even more trace metals from the wastes.

    What Can be Done? Subscribe: www. Rock is blasted from pit walls and sorted into metal-bearing ore and waste rock. For thousands of years, the river provided rich runs of coho, pink, chum and cutthroat salmon, as well as steelhead trout that weighed up to 23 pounds. Daily Times.

    Rock is blasted from pit walls and sorted into metal-bearing ore and waste rock. However, an ice cube made in a refrigerator would not be considered a mineral because it was produced by the actions of people. Noise 5. Unfortunately, significant reductions in federal and provincial government budgets have affected the capacity to administer, monitor and enforce existing laws and policies. Environmentalists are particularly concerned about water pollution from mines. Acid is carried off the minesite by rainwater or surface drainage and deposited into nearby streams, rivers, lakes and groundwater.


Share this book
You might also like
Defense Logistics Agency

Defense Logistics Agency

Josiah Royce

Josiah Royce

Seeing California

Seeing California

Self-study guide in indices

Self-study guide in indices

Mechanisms and surface distress

Mechanisms and surface distress

Sons and lovers

Sons and lovers

Contracting and procurement policies of the United States Postal Service

Contracting and procurement policies of the United States Postal Service

Screen world

Screen world

Gods mercy surmounting mans cruelty

Gods mercy surmounting mans cruelty

turn of the screw and Daisy Miller.

turn of the screw and Daisy Miller.

Startling disclosures!, Mysteries solved!, or, The history of Esther Livingstone and the dark career of Henry Baldwin

Startling disclosures!, Mysteries solved!, or, The history of Esther Livingstone and the dark career of Henry Baldwin

Examples of community-level questionnaires from sample surveys about fertility

Examples of community-level questionnaires from sample surveys about fertility

look at Cortona

look at Cortona

To Standardize Lime Barrels

To Standardize Lime Barrels

devil in the book.

devil in the book.

The Reluctant Queen

The Reluctant Queen

Water pollution caused by inactive ore and mineral mines book

Alaska's major mines, existing and proposed, are mostly owned and capitalized by outside companies, with the exception of Red Dog, which is half-owned by NANA regional native corporation. In fact, most mine pollution arises from negligence not necessity. The Tsolum River on Vancouver used to run clean and clear from its source near Mount Washington to the Courtenay estuary.

Sources of pollution: mining

Mountaintop removal is an aggressive form of coal mining that strips a mountain bare of vegetation and then blasts off the top of the mountain with explosives.

Acid Mine Drainage: Prevention is the Key Acid Mine Drainage is a watershed issue of importance to the full range of public stakeholders. Alaska Hardrock Metal Mines Through Time: A timeline of metal mining in Alaska, from the known output of historical mines to the estimated reserve size of current mines and proposed future mines.

The tailings dam failure at the Mount Polley Mine in British Columbia in August shows the catastrophic potential for such failures Earthworks Jennings, S. Processing Chemicals Pollution This kind of pollution occurs when chemical agents such as cyanide or sulphuric acid used by mining companies to separate the target mineral from the ore spill, leak, or leach from the mine site into nearby water bodies.

Controversy Metals mining is controversial in Alaska. Annually, they produced 34 million tons of ore combined in Some mining companies have argued that tailings impountdments are an asset, since improved metal extraction may let future miners reprocess the tailings to extract more value.

What is a Mineral? Every month, Science Desk will include our latest scientific support and share a deeper understanding of the potential environmental impact from sulfide-ore copper mining near the Boundary Waters.

Jon Austria, The Farmington, N. So, ice is a mineral when it forms naturally, but it is not a mineral when people play a role in producing it. The shareholders group has conducted several voluntary mine waste cleanup projects since its formation.

The acid will leach from the rock as long as its source rock is exposed to air and water and until the sulphides are leached out — a process that can last hundreds, even thousands of years. Trout are thought to be as vulnerable to the changes in water quality because of their long residence in fresh water.

It is reasonable to expect that underground seepage of pollutants from the Spruce Road deposit owned by Twin Metals would eventually penetrate the Boundary Waters, according to modeling conducted by Dr. In regards to treatment plants, Simon said: "The present technology that exists, it's hundreds of years old," he said.

The rubble goes into a nearby valley.Jun 18,  · Abandoned mines cause environmental devastation due to high metal concentrations from acid mine drainage and other sources of pollution, according to an e. Start studying Geology 15 & Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Biotechnology may help to reduce the use of what hazardous chemical in ore processing? Cyanide. What element represents the greatest amount of recycling by volume?

waste from mines, water pollution, air pollution, impacts on. Colorado has ten mines with active water treatment. There are billion gallons of polluted water produced per year between these ten mines.

Of them, two are abandoned, seven are closed, and one is active. The one active mine, Climax, will produce billion gallons of polluted water at its new site. Oct 25,  · SANTIAGO, Jun 14 (IPS) - People in the small town of Caimanes in northern Chile will suffer severe health problems if water pollution produced by a tailings dam built by the Los Pelambres mining company is not cleaned up, experts warn.

Ironically, the Minera Los Pelambres has accused local residents who complained about the situation of creating a spurious conflict for private gain. Jul 19,  · Conference Paper ~ Water Pollution Resulting from Mining Activity ~ An sylvaindez.com mining companies to separate the target mineral from the ore) spill, leak.

in and around the complexes.

Coal mining’s long legacy of water pollution in West Virginia

Water-pollution problems, caused by mining, include acid mine drainage, metal contamination and increased sediment levels in streams. Sources can include active or abandoned surface and underground mines, processing plants, waste-disposal areas, haulage roads or tailing ponds.

Mine drainage is a.