• Tailings Ponds | Oilsands | Pembina Institute

    Fluid tailings — known formally as mature fine tailings — are the toxic by-product of oilsands mining.The slurry sieved from the mining process is deposited as waste in enormous holding lakes, and they contain a host of toxic materials including bitumen, naphthenic acids, cyanide, phenols, arsenic, cadmium, chromium, copper, lead and zinc.

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  • Tailings Pond Water Balance - Mineral Processing & Metallurgy

    Water systems in modern mines are complex and an understanding of the tailings pond and plant water balance is necessary. Control of the water balance can avoid problems such as operating losses from water shortages or hazardous releases as a result of a water surplus.

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  • Tailings Ponds Are the Biggest Environmental Disaster You ...

    Tailings Ponds Are the Biggest Environmental Disaster You've Never Heard Of. Last Monday, a "tailings pond" dam holding waste from Polley gold and copper mine in British Columbia broke, spilling ...

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  • Tailing - definition of tailing by The Free Dictionary

    The Government of Kyrgyzstan and the United Nations Development Programme initiate a big international conference on tailing ponds, said Prime Minister Igor Chudinov in a meeting with the Director of the Department of Technical Cooperation of the International Atomic Energy Agency, Mr Byung-Koo Kim today.

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  • Tailing Disposal Methods and Tailings Dam Construction Design

    Tailings Dam Construction Design. of slime is likely to slide and cause the dam to break away. The procedure usually adopted in such cases is to separate the tailing into coarse sand and fines in a classifier, and to use the coarse product to build up the wall ; the remainder of the pulp is discharged into the interior of the dam. ...

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  • Tailing Pond - an overview | ScienceDirect Topics

    Jan 30, 2001· The tailings pond is a necessary facility for maintaining normal production of a mine as a place for stockpiling tailings. On the other hand, the tailings dam is a major danger for metal and nonmetal mines, because dam failure may occur. A possible tailings accident can cause not only great losses and endanger the lives and properties of ...

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  • Tailings.info Water Management Considerations for ...

    A reclaim pond is situated outside the confining walls of the tailings storage area a short distance away (figure 7). The water in the reclaim pond is either sent to treatment/polishing ponds for discharge to the environment or pumped back to the plant for use in the processing operation.

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  • Tailing Pond | Article about Tailing Pond by The Free ...

    Tailing Pond a facility designed to receive and store tailings, or the refuse material resulting from the concentration of minerals. A tailing pond is usually built in a depression—for example, a gorge, a creek valley, or a basin—at a distance of several kilometers from a concentration plant. It is impounded by a dam, which is built up from the ...

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  • Tailings synonyms, tailings antonyms - FreeThesaurus.com

    A tailings tale: Suncor claims to have completely reclaimed an oil sands tailings pond, a first for the 44-year-old industry. But is it enough to coax nature back to normal? A team including Curtin University's Associate Professor Ron Watkins grew 'hyper-accumulating' eucalypt plants on tailings at …

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  • Tailings - Wikipedia

    Tailing ponds are areas of refused mining tailings where the waterborne refuse material is pumped into a pond to allow the sedimentation (meaning separation) of solids from the water. The pond is generally impounded with a dam, and known as tailings impoundments or tailings dams.

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  • Tailings Pond - an overview | ScienceDirect Topics

    The two tailings ponds contain a total of 20.3 million tons of tailings (Fig. 9.9 a), their average uranium concentration being 67 g/t. Because the barren process solutions were neutralised only to pH 7–8 (instead of shifting pH to 10.5–11) during the milling process, the TDS content exceeds 20 g/l in the liquid phase of the tailings. The tailings ponds were built without any proper base ...

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  • Tailing | Define Tailing at Dictionary.com

    The great irony is when we start to discuss the tailing ponds. Our Trip to The Climate War's Ground Zero. Darren Aronofsky. September 19, 2014. The result, as George Washington University law professor Orin Kerr puts it, is “the digital equivalent of tailing a suspect. ...

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  • Tailings Dams: Where Mining Waste is Stored Forever ...

    But John Shively, CEO of the Pebble Limited Partnership, noted that “in 2010, the third largest earthquake in history rocked the nation of Chile, and the tailings pond at one of the world’s ...

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  • Tailings Ponds - Canada's Oil Sands

    Tailings ponds can remain part of an active mine operation for 30-40 years, either for tailings deposits to settle, or for storage and water recycling. The first tailings pond, Suncor’s Pond One (Wapisiw Lookout), completed surface reclamation in 2010.

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  • Tailing Pond , PA - MapQuest

    Get directions, reviews and information for Tailing Pond in , PA.

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  • Mine Tailings Dredges & Mine Tailing Dredging Equipment ...

    Clear tailings ponds and direct feeling dewatering plants with mining tailings dredges and dredging equipment from IMS Dredges. IMS is the world’s leading producer of one truck transportable dredging systems and has delivered more dredges for lake, marina, and canal projects than any other.

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  • Tailing Pond Wholesale, Pond Suppliers - Alibaba

    Alibaba.com offers 321 tailing pond products. About 53% of these are geomembranes, 1% are aquariums & accessories, and 1% are water treatment. A wide variety of tailing pond options are available to you, such as free samples.

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  • Tailings Pond Images, Stock Photos & Vectors | Shutterstock

    view of the industrial tailing pond under construction in the landscape with waterproofing on the bottom and banks Edit. Artist. Similar. ... A large Tailings Pond along the Highland Valley Road between Ashcroft and Logan Lake from the Highland Copper Mine in British Columbia, Canada Edit. Artist. Similar.

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  • Tailings Pond Stock Images - dreamstime.com

    Tailing pond (mining waste) from a copper and gold quarry. Industrial pollution Mine tailings. In Ontario, Canada, resource mining industry Bisbee, Arizona Copper Mine Pond. Colors of water runoff into copper mine pond in Bisbee, Arizona Copper Mine Chemical Waste Pond. Natural Disaster.

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  • Tailings - WikiVisually

    Tailing ponds are areas of refused mining tailings where the waterborne refuse material is pumped into a pond to allow the sedimentation (meaning separation) of solids from the water. The pond is generally impounded with a dam, and known as tailings impoundments or tailings dams.

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  • Tailings ponds: The long-term liability of the oilsands ...

    Tailings ponds: The long-term liability of the oilsands (with video) Sheila Pratt, Edmonton Journal 03.14.2014

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  • Tailings - Wikipedia

    A tailings pond is a wet storage area for tailings that allows them to be continuously submerged. (Some tailings can also be stored under "dry covers" such as soil.)

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  • Mine Tailings Pump Applications - EDDY Pump

    For tailings ponds lined or unlined which need continuous dredging, the EDDY Pump Autonomous Dredge is a great solution that minimizes manpower and can run 24/7. This is a floating unit that is automated to run continuously without an operator. The pump is deployed from floats and can be powered by an electric or hydraulic power system.

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  • tailing pond translation Spanish | English-Spanish ...

    ΔQi yearly increase of stored water in the tailing pond (m3/year) during the year 'i' ΔQi aumento anual del agua almacenada en la balsa de residuos de extracción y tratamiento (m3/año) durante el año «i» The cause for the current pollution was a break in the tailing pond of the mining company Gorubso-Luky.

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  • Tailings.info What are tailings? - Their nature and production

    The tailings characteristics have to be determined to establish the behaviour of the tailings once deposited in their final storage location and the potential short …

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  • Oil Sands Tailings Pond - microbewiki

    Anaerobic methanogenic hydrocarbon degradation is the source of CH4 emissions in tailings ponds. Metabolism begins with beta-oxidation of naphtha (such as long and short n-alkanes) to acetate and H2 by Syntrophus/Smithella.The acetate produced is coupled to methanogenesis either by acetoclastic methanogens to generate CH4 gas directly from acetate; or by archaeal hydrogenotrophic …

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  • Tailings Mineral Industry Solution - WesTech Engineering, Inc.

    Tailings. The various reject streams are sent to a tailings thickener. In this unit the solids are allowed to settle and are then pumped to a tailings pond for further settling and water reclamation. The overflow from the tailings thickener is sent to the water reclaim pond and then recycled back into the process.

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  • Tailings ponds a toxic legacy of Alberta’s oilsands | The Star

    The tailings ponds sit on an important migratory pathway used by millions of geese, ducks, swans, loons and dozens of other species flying north in the spring and south in the fall.

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  • Tailing Pond Leak Location | HGI – Leak Detection

    Tailing Pond Leak Location. Tailing ponds are engineered containment systems used in the industry as settling basins and containment for a mixture of water, sand, clay and residual mining material.

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  • Environmental Risks From Mine Tailings - ThoughtCo

    Some very large ponds in Canada’s tar sands operations leak large amounts of tailings in the underlying soil, in the aquifer, and ultimately into the nearby Athabasca River. Wildlife exposure. Migrating waterfowl has been known to land on tailing ponds, and in some cases with dramatic consequences.

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