Sentences with word «tailings»
Tailings refers to the waste materials left after extracting valuable resources like minerals from rocks or ores. They are typically made up of small pieces of rock, soil, and chemicals used in the extraction process. These leftovers are often stored in large piles or ponds near mines. Full definition
A court ruling this year against Syncrude Canada in the 2008 death of 1,600 waterfowl threw the existence of tailings ponds into a legal grey area that could expose mine operators to future lawsuits.
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RUSSIA A compilation of documents related to the Karamken Gold Mine Tailings Dam break of August 28, 2009.
These arrived just as governments and industry belatedly came to grips with their PR challenges and responded with improved environmental practices, particularly in the area of tailings ponds.
New Democrat leader John Horgan spoke with CBC On The Island from Williams Lake after visiting the devastation caused by the Mount Polley mine tailings pond failure.
Uranium Mill Tailings Site in Rifle, Colorado.
Hauntingly beautiful in their documentation of the declining American terrain, Sambunaris's images celebrate the intersection of civilization, geology, and natural history, featuring trains in Texas and Wyoming, trucks in New Jersey and Wisconsin, the oil pipeline in Alaska, uranium tailings in Utah, and a unique view of Arizona's Petrified Forest.
The system boundary for their lifecycle analysis included direct consumption of all primary fuels and electricity at production sites; processing of gas for H2 generation; emissions associated with direct land - use change; flaring from upgraders; emissions from tailings ponds (for mining); upstream emissions from natural gas production; emissions from crude bitumen batteries from in situ production; and emissions from directly producing the fuels in both mining and in situ production.
Spain - supported by an abstract for «Remediation of Inactive Uranium Mining and Milling Sites in Spain» from the «European Union International Symposium on Remediation and Restoration of Radioactive - contaminated Sites in Europe,» October 1993 (attached as Appendix C) which describes fully decommissioned mine and mill tailings facilities.
Review of Tailings Management, Disposal and Reclamation Aspects of the Crown Jewel Mine DEIS, Wm. Paul Robinson, SRIC, August 24, 1995.
Superfund Site;» and Summary of 2012 and 2013 DOE inspection reports for the former Anaconda Bluewater uranium mill tailings disposal site.
VICTORIA — The B.C. Liberal government's admission that the mining ministry has been underfunded shows they are bracing for a scathing report this week on the Mount Polley tailings dam failure, said New Democrat leader John Horgan.
From toxic tailings ponds that already cover 130 square kilometres, to fresh water use and the direct impacts of digging 100 metre open pit mines over thousands of square kilometres of boreal forest, the report details the environmental problems and other challenges that oil sands mining poses to northern Alberta.
Incredibly, Kinder Morgan has agreed to move the existing pipeline should the Ajax mine move forward, to allow for tailings ponds, while the company continues to refuse to address impacts on SSN's rights and title.
It must heat several barrels of water to strip the bitumen from the sand and upgrade it, and afterward it discharges contaminated water into tailings ponds like the one near Mildred Lake.
Discussion of Suspected Ground - Water Contamination from Seepage of Wastewater from the Sohio (Kennecott Minerals) L - Bar Uranium Mill Tailings Impoundment, by Wm. Paul Robinson, SRIC, March 1985.
The second field study expands on work being done at a Uranium Mill Tailings Site in Rifle, Colorado.
«Rio Radioactive - Puerco River Project Still Keeps Eye on Tailings Spill,» Gallup Independent, p. 1, March 17, 1987.
Re-vegetation of unused open areas and seeding accessible areas of tailings storage facilities with annual grasses
By: Dylan Slater 16th December 2016 The signing of a memorandum of understanding to form a partnership between gold tailings retreatment company DRDGold and the University of the Witwatersrand (Wits) School of Chemical and Metallurgical Engineering is one of first steps in the uptake of in - sourcing research and development (R&D)... →
The Church Rock Uranium Mill Tailings Spill: A Health and Environment Assessment, Executive Summary, prepared by NM EID, October 1982.
The huge ramp - up in oilsands production over the past decade — before the industry had worked out environmental bugs such as tailings disposal — helped environmentalists paint a bull's - eye on the industry's back, says Lauerman.
I expected black, dead land filled with tailings but instead found lush hills and thick copses of trees turning gold and red, with large birds cartwheeling overhead.
«We have process solutions for several of our customers» key challenges, such as tailings dam management and reprocessing.
Tests indicate that the wastewater Suncor leaked from the tar sands tailings pond did not meet Alberta's Surface Water Guidelines and did not pass Alberta's rainbow trout acute toxicity test.
Burtynsky's «Nickel Tailings No. 30» reveals warped topography from above.
The restoration program includes an extensive array of collection («extraction») and injection well lines, collections drains and trenches in and around the largely reclaimed tailings piles and lined evaporation ponds as shown on Figure 1 to this paper.
The Fort McKay First Nation is under contract to manage a herd of bison on a reclaimed tailings pond.
Schematic of Tailings Reduction Operations (TRO).
Southwest Research and Information Center (SRIC) has been advocating for effective uranium mill tailings clean - up for more than 25 years.
The premier claimed Imperial Metals» reclamation bond could pay for the cleanup costs, but four full days after the disaster she wasn't able to provide any facts about how much was being held in bond for tailings cleanup or when it would be used.
Mining and processing tar sands also create a toxic sludge called tailings.
The identified environmental damage in the mining communities - high indoor radiation in 500 -1000 homes based on current data in the two towns, unreclaimed waste sites and growing areas of mine water contamination and acidic tailings seepage at Krasnokamensk, reflect a pattern of residential radiation exposure and water pollution observed in other large uranium producing areas world - wide including the Southwestern US, Eastern Germany, and South Africa.
11 Million Litres: the Tar Sands» Leaking Legacy CBC News — Millions of litres leak each day from oilsands tailings ponds: report by Environmental Defence
Additionally, the company also offers a dry tailings production and a stacking solution to increase the recovery of water, a critical resource in South Africa and around the world.
This time the company dredged up the stubborn mature fine tailings after just three years of settling in the pond, added a polymer and pumped it onto a sloping beach to dry — which it now did, to a chunky clay, in a matter of weeks.
The mixture costs about five times more than cyanide, but can be used many times over, reducing the environmental footprint with no water effluents, off - gassing or issues with cyanide - treated tailings, said Nelson.
17 % 1990 alberta alternative energy canada cap - and - trade CAPP carbon capture CCS climate climate change deep water drilling ENGO EPA escrow EU fee - bate feebate feed - in tariff ghg green energy green jobs green oil greenpeace green shift liability liberals ndp nrtee obama oil prices oil sands oilsands oilsands visionary ontario peak oil pembina peter kent reclamation renewables security deposit shale gas tailings tarsands tro
17 % 1990 alberta alternative energy canada cap - and - trade CAPP carbon capture CCS climate climate change deep water drilling ENGO EPA escrow EU fee - bate feebate feed - in tariff ghg green energy green jobs green oil greenpeace green shift liability liberals ndp nrtee obama oil prices oil sands oilsands oilsands visionary ontario peak oil pembina peter kent reclamation renewables security deposit shale gas tailings tarsands tro
«Your oil is really dirty», they say, flashing National Geographic photographs of birds and bitumen - filled tailings ponds.
The dry stack tailings from the process will not come into contact with cyanide.
By: Mia Breytenbach 14th October 2016 The strong performance of the rand gold price, increasingly lower gold grades mined in deeper underground mining operations, as well as costlier labour resources and electricity, are underscoring the attractiveness and accelerating the traction of local gold tailings retreatment operations,... →
Marc Camille Chaimowicz: Your Place or Mine Artforum International; January 1, 2018; Busta, Caroline; 377 words Jewish MuseumMarch 16 - August 5Curated by Kelly TaxterIn 1972, Marc Camille Chaimowicz, sharing a space with Gustav Metzger and Stuart Brisley, laid out an array of tinsel, tourist kitsch, and other tailings of human life lived on the floor, calling the piece Celebration?
China Minerals Mining, a Canada - based exploration and development company in Vancouver, plans to evaluate the Erickson tailings No. 1 for its contained particulate gold and potential recovery in Cassiar gold property.
The solution reduces the risk with wet tailings impoundment facilities and deposits them in a more environment - friendly way.
«These results have surprised us, and lead the way for many interesting applications such as optimising the processes for gold extraction from ore and re-processing old tailings or recycled electronics, which isn't currently economically viable.»
Mr Hawn mentions tailings, and he is absolutely correct to cite Suncor and their TRO process.
Floodwaters may also be contaminated with toxic waste washed from tailings left by gold and silver mining, says Linda Figueroa, a wastewater engineer at the Colorado School of Mines in Golden.