plants growing at the tailings of mining sites
Phytostabilization of Mine Tailings in Arid and Semiarid
网页2008年3月1日 ObjectiveUnreclaimed mine tailings sites are a worldwide problem, with thousands of unvegetated, exposed tailings piles presenting a source of contamination
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Vegetation drives the structure of active microbial
网页2020年10月21日 The use of plants to remedy mining sites is an increasingly popular measure, due to its low cost and ease of
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Heavy Metal Accumulation in Plants on Mn Mine Tailings
网页2006年2月1日 The Xiangtan Manganese (Mn) Mine in the middle of Hunan Province, China, has been mined since 1913 with mine tailings including excavated wastes,
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CHAPTER VIII CLOSURE AND RECLAMATION - Global
网页tailings technology and the location and form of the tailings landform. damage the reclamation below. Currently, most mines have a ‘conceptual closure plan’ that details
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Metal accumulation by plant species growing on a mine
网页2013年11月19日 Mining activities have a considerable impact on the environment since they generate large amounts of waste rocks and tailings, which may become sources of
MoreLand Reclamation of Mine Tailings by using Compost and
网页2010年10月29日 The study utilized mine tailings from selected sites in the Philippines particularly Copper-Gold mining areas. Mine tailings were mixed with composts at
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What are Tailings - Society for Mining, Metallurgy
网页Tailings are a by-product of mining. After ore containing an economically-recoverable commodity is mined from the earth, that commodity is extracted in a processing plant or
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Abandoned Mine Lands: Technical Resources US EPA
网页2023年1月4日 Metals Soil Pollution and Vegetative Remediation (tailings), (gold) Use of Poplar Trees in Remediating Heavy Metal Contaminated Sites (Similar study to above,
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Phytostabilization of Mine Tailings in Arid and Semiarid
网页2008年3月1日 ObjectiveUnreclaimed mine tailings sites are a worldwide problem, with thousands of unvegetated, exposed tailings piles presenting a source of contamination for nearby communities. Tailings disposal sites in arid and semiarid environments are especially subject to eolian dispersion and water erosion. Phytostabilization, the use of
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Plant and Soil Call for papers: special issue on “'rhizosphere ...
网页The adaptation of tolerant plant-microbe continuum to the adverse environments in the tailings or tailings affected mining areas, including the nutrition and physiological strategies plants/microbes may hold to survive through tailings’ conditions. 3. The use of plants, rhizosphere microbes, and amendments for revegetation, reclamation ...
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Mine Tailing - an overview ScienceDirect Topics
网页9.05.6.5 Tailings Impoundments. Mine tailings are the finely ground residue from ore extraction. The grain size of the tailings depends on the nature of the ore and the milling process. Size measurements (Robertson, 1994) of tailings from four mines in Ontario, Canada, indicated the tailings materials to be predominantly silt and fine to medium ...
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Plants Free Full-Text Assisted Phytostabilization of
网页2022年12月9日 Because of the heavy metal exposure, the plants growing on mine tailing substrate showed a significant reduction in the fresh biomass of the root and the aerial tissues through exposure time, while the plants
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CHAPTER II MINE TAILINGS 4 FACILITIES: OVERVIEW 3 2
网页and innovation that solves the problem of tailings facility failures. 2. MINE TAILINGS AND TAILINGS FACILITIES: AN OVERVIEW Mine tailings are the waste material that remains after the economic fraction has been extracted from the mineral ore. Tailings consist of a slurry of ground rock, and water and chemical reagents that remain after processing.
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(PDF) Rapid assessment on tree diversity of Nickel Mining sites in ...
网页2017年4月30日 The flora of the tailings dam area (Tailings Dams 3,4 5) of the Lepanto Consolidated Mining Company (Mankayan, Benguet Province, Philippines) is composed of 213 vascular plant species belonging ...
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Metal accumulation by plant species growing on a mine contaminated site ...
网页2013年11月19日 Large volumes of mining wastes have been produced and accumulated mainly in two important tailing dumpsites: El Fraile and La Concha tailing ponds. For the El Fraile tailings, Romero et al. ( 2004) reported Pb concentrations of 3,340–7,760 mg/kg.
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Land Reclamation of Mine Tailings by using Compost and
网页2010年10月29日 The study utilized mine tailings from selected sites in the Philippines particularly Copper-Gold mining areas. Mine tailings were mixed with composts at different weight ratios: (percent of mine ...
More
116N3 Science 269-393
网页dominate the microbial community in mine tailings and are associated with plant death in acidic tailings (Schippers et al. 2000). In arid and semiarid regions, plant estab-lishment on mine tailings is further impeded by a number of physicochemical factors including extreme temperatures especially at the tailings surface, low precipitation, and ...
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Mines Jobs in Hopetown, Northern Cape - 25 April 2023
网页R1 700 000 - R1 800 000 a year. A Bachelor of Science Geology or Mining Engineering. 5+ Years’ experience in underground mining as an appointed Rock Engineer. Posted 1 day ago . More...
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Assessment of heavy metal pollution associated with tailing dam
网页ABSTRACT Tailings dam is the main heavy metal pollution source in mining areas. In this study, the concentration of heavy metals in soil and water from upstream and downstream of the tailings dam was analyzed. The concentration of As, Cd, Cu, Ni, Pb, and W in tailings soil exceeded the standard value but Hg and Zn in the tailings soil were far below the
More
Suncor to be investigated after dead animals found at mine site
网页2023年4月22日 Syncrude was also fined $3 million in 2010 after more than 1,600 ducks died when they landed on a tailings pond in 2008. Earlier this week, Suncor Energy Inc. reported the release of six million ...
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Mine Tailings Restoration University of Arizona News
网页2003年2月10日 The area was monitored for plant growth and for the presence of nitrates and metals. In December 2000 the first biosolid amendment was added to a 20-acre site, also at the Mission Mine, as a real-time disposal from a wastewater treatment plant in Pima County. Approximately 150 dry tons per acre were applied to that site, then seeded and
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Metal concentrations and mycorrhizal status of plants ... - PubMed
网页The dominant plants growing on mine tailings belonged to the families Gramineae and Compositae, and the most widely distributed plant species were Imperata cylindrica, Cynodon dactylon and Paspalum distichum. Coreopsis drummondii also grew well on the arid sites but not on wet sites.
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Frontiers Ecological Potential of Plants for
网页2018年11月13日 Plant species that have high capacity to grow and survive in mining areas are Agrostis stolonifera, Calamagrostis epigejos, Cerastium arvense, Polygonum aviculare, and Tussilago farfara in
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Phytostabilization of Mine Tailings in Arid and Semiarid
网页2008年3月1日 Harsh climatic conditions in arid and semiarid environments along with the innate properties of mine tailings require specific considerations. Plants suitable for phytostabilization must be native, be drought-, salt-, and metal-tolerant, and should limit shoot metal accumulation.
MorePlant and Soil Call for papers: special issue on “'rhizosphere ...
网页The adaptation of tolerant plant-microbe continuum to the adverse environments in the tailings or tailings affected mining areas, including the nutrition and physiological strategies plants/microbes may hold to survive through tailings’ conditions. 3. The use of plants, rhizosphere microbes, and amendments for revegetation, reclamation ...
MoreMine Tailings Restoration University of Arizona News
网页2003年2月10日 The area was monitored for plant growth and for the presence of nitrates and metals. In December 2000 the first biosolid amendment was added to a 20-acre site, also at the Mission Mine, as a real-time disposal from a wastewater treatment plant in Pima County. Approximately 150 dry tons per acre were applied to that site, then seeded and
More
CHAPTER II MINE TAILINGS 4 FACILITIES: OVERVIEW 3 2
网页At most mines, tailings are pumped The price of copper is variable. In 2016 the average price for 1 tonne of copper was ca. after millinginto large tailings dams, which remain in situ in some form when the mine 4 916 USD. The year’s production of 20,1 4109 million million tonnes equates to 88 812 million USDtonnescloses.
MorePlants Free Full-Text Assisted Phytostabilization of
网页2022年12月9日 Because of the heavy metal exposure, the plants growing on mine tailing substrate showed a significant reduction in the fresh biomass of the root and the aerial tissues through exposure time, while the plants
More(PDF) Rapid assessment on tree diversity of Nickel Mining sites in ...
网页2017年4月30日 The flora of the tailings dam area (Tailings Dams 3,4 5) of the Lepanto Consolidated Mining Company (Mankayan, Benguet Province, Philippines) is composed of 213 vascular plant species belonging ...
MoreLand Reclamation of Mine Tailings by using Compost and
网页2010年10月29日 The study utilized mine tailings from selected sites in the Philippines particularly Copper-Gold mining areas. Mine tailings were mixed with composts at different weight ratios: (percent of mine ...
More116N3 Science 269-393
网页dominate the microbial community in mine tailings and are associated with plant death in acidic tailings (Schippers et al. 2000). In arid and semiarid regions, plant estab-lishment on mine tailings is further impeded by a number of physicochemical factors including extreme temperatures especially at the tailings surface, low precipitation, and ...
MoreMines Jobs in Hopetown, Northern Cape - 25 April 2023
网页R1 700 000 - R1 800 000 a year. A Bachelor of Science Geology or Mining Engineering. 5+ Years’ experience in underground mining as an appointed Rock Engineer. Posted 1 day ago . More...
MoreMine Tailing - an overview ScienceDirect Topics
网页9.05.6.5 Tailings Impoundments. Mine tailings are the finely ground residue from ore extraction. The grain size of the tailings depends on the nature of the ore and the milling process. Size measurements (Robertson, 1994) of tailings from four mines in Ontario, Canada, indicated the tailings materials to be predominantly silt and fine to medium ...
MoreMetal concentrations and mycorrhizal status of plants ... - PubMed
网页The dominant plants growing on mine tailings belonged to the families Gramineae and Compositae, and the most widely distributed plant species were Imperata cylindrica, Cynodon dactylon and Paspalum distichum. Coreopsis drummondii also grew well on the arid sites but not on wet sites.
MoreSuncor to be investigated after dead animals found at mine site
网页2023年4月22日 Syncrude was also fined $3 million in 2010 after more than 1,600 ducks died when they landed on a tailings pond in 2008. Earlier this week, Suncor Energy Inc. reported the release of six million ...
MoreAssessment of heavy metal pollution associated with tailing dam
网页ABSTRACT Tailings dam is the main heavy metal pollution source in mining areas. In this study, the concentration of heavy metals in soil and water from upstream and downstream of the tailings dam was analyzed. The concentration of As, Cd, Cu, Ni, Pb, and W in tailings soil exceeded the standard value but Hg and Zn in the tailings soil were far below the
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