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factors affecting plant establishment on mining tailings

factors affecting plant establishment on mining tailings

Environmental factors influencing the structural NCBI NIH. Sep 18, 2014 Environmental factors influencing the structural dynamics of soil microbial communities during assisted phytostabilization of acidgenerating mine tailings: a may be important for facilitating plant establishment on the tailings,

factors affecting plant establishment on mining tailings

factors affecting plant establishment on mining tailings ... on the tailings yet little is known about the longterm dynamics of microbial communities during reclamation factors affecting plant establishment on mining tailings,Decomposition and nitrogen ... the limiting factors for plant establishment on mine tailings therefore the success of ...

Soil factors affecting vegetation establishment after sand ...

Soil factors affecting vegetation establishment after sand mining on North Stradbroke Island ... tailings. During rehabilitation, reconstructed sand dunes are first overlain with a layer ( m) of topsoil ... better plant establishment and root growth contributing to improved porosity. LSD Figure 1. Mean dry bulk density profile of the ...

Establishment of Wetland Plants on Flooded Mine Tailings

ESTABLISHMENT OF WETLAND PLANTS ON FLOODED MINE TAILINGS Fred Wilkinson!, Peter J. Beckett2 and Pascale St ... two years covered an area 52 m2• Wetland plant establishment was affected by the species ... were studied. In addition, factors affecting the growth of one species of submerged plant at the two sites were compared in a ...

Decomposition and nitrogen transforma tions in digested ...

The influence of organic matter for plant establishment on tailings Plant growth and survival in sulphide mine tailings are restricted due to several factors. High levels of sulphide minerals such as pyrite may, when exposed to oxidation, decrease pH in the tailings and release toxic levels of metals (Ferguson …

The impact of unconfined mine tailings in residential ...

The impact of unconfined mine tailings in residential areas from a mining town in a semiarid environment: Nacozari, Sonora, Mexico ... efflorescence salts could represent a human health risk and a challenge for plant establishment in mine tailings. Keywords: efflorescence salts, dust ... all principal factors extracted from the variables were ...

A review on in situ phytoremediation of mine tailings ...

Factors affecting phytoremediation of mine tailings are discussed. Abstract Mine tailings are detrimental to natural plant growth due to their physicochemical characteristics, such as high pH, high salinity, low water retention capacity, high heavy metal concentrations, and deficiencies in soil organic matter and fertility.

Effect of Mine Tailings on the Growth of Ornamental Plants

Effect of Mine Tailings on the Growth of Ornamental Plants ... Abstract The researchers sought to determine the effect of mine tailings on the growth ornamental plants. The study aimed to evaluate the effects of mine tailings o n the numbers of seed ... the mine tailings at any rate affect the leaves formation. Index Terms Mine ...

Phytostabilization of Mine Tailings in Arid and Semiarid ...

Phytostabilization of mine tailings is a promising remedial technology but requires further research to identify factors affecting its longterm success by expanding knowledge of suitable plant species and mine tailings chemistry in ongoing field trials.

The Effect of Polytrichum piliferum on Seed Germination ...

Seedling establishment on iron mine tailings in New York State's Adirondack Park was studied to determine if cover by the bryophyte Polytrichum piliferum Hedw. facilitated or inhibited ... Factors affecting the establishment of natural vegetation on a coal strip mine spoil bank in southeastern Ohio. ... The Bryologist 105:4, 713724. Online ...

THE EFFECT OF THE CHEMICAL PROPERTIES OF TAILINGS AND ...

The productivity of plants depends largely on climate and the fertility of the growing medium. Tailings fertility is related to: The physical properties of the tailings which influence the amount of water that can be held in the profile and the ease with which roots can penetrate, and; The tailings …

Phytostabilization of Mine Tailings in Arid and Semiarid ...

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 plants for in situ stabilization of tailings and metal ...

Site factors affecting seminatural herbaceous vegetation ...

Request PDF on ResearchGate | Site factors affecting seminatural herbaceous vegetation on tailings at Copper Cliff, Ontario. | The area was seeded intermittently from 19581962 and has been ...

Factors affecting the shear strength of mine tailings/clay ...

Factors affecting the shear strength of mine tailings/clay mixtures with varying clay content and clay mineralogy Article in Engineering Geology 125 · January 2011 with 59 Reads DOI: /j ...

From lithotroph to organotrophdominant: directional ...

Although abiotic factors pose significant constraints for plant establishment in mine tailings 50, the development of microbial diversity is also crucial to facilitate and sustain plant growth and ...

What are tailings? Their nature and production

Tailings consist of ground rock and process effluents that are generated in a mine processing plant. Mechanical and chemical processes are used to extract the desired product from the run of the mine ore and produce a waste stream known as tailings.

Environmental factors influencing the structural dynamics ...

Compostassisted phytostabilization has recently emerged as a robust alternative for reclamation of metalliferous mine tailings. Previous studies suggest that rootassociated microbes may be important for facilitating plant establishment on the tailings, yet little is known about the longterm dynamics of microbial communities during reclamation.

Reclamation of Mine Tailings | SpringerLink

Abandoned mine tailings from a wide variety of industries are found around the world. The chemical composition of tailings depends on the minerals mined and the extraction technique. For example, cyanide compounds have been used in some gold (Au) operations.

Geochemical characterisation of seepage and drainage water ...

Seepage water and drainage water geochemistry (pH, EC, O2, redox, alkalinity, dissolved cations and trace metals, major anions, total element concentrations) were studied at two active sulphide mine tailings impoundments in Finland (the Hitura Ni mine and Luikonlahti Cu mine/talc processing plant). The data were used to assess the factors influencing tailings seepage quality and to identify ...

Phytoremediation of mine tailings with Atriplex halimus ...

Tailings reclamation by plants was studied at presence of pig slurry and marble waste. • After five years, A. halimus was the most dominant species growing on the tailing. A. halimus accumulated metals in leaf higher than in stem and root.. The treatments decreased bioaccumulation index of Zn and Cd but increased that of Pb.

mine tailings processing equipment

The objective is The tailings from the re processing plant will be re . Get Price Weir Minerals and Andritz together make tailings a MINING . Mar 29, 2018 term strategic cooperation agreement with International technology group ANDRITZ to supply equipment for processing tailings in the mining. Get Price

Potential Use of Organic and HardRock Mine Wastes on ...

However, success of aided phytostabilization on mine tailings also depends on the rapid improvement of most, if not all, limiting physical and chemical factors of the substrate for proper plant establishment and growth, including the establishment of proper soil microbial activity [16, 23–25].

INTERACTIVE EFFECTS BETWEEN LIME, ORGANIC …

INTERACTIVE EFFECTS BETWEEN LIME, ORGANIC MATTER, ... LEYMUS CINEREUS IN MINE TAILINGS by ... microbial community is likely to play a crucial role in the establishment of plants in toxic mine soils. These microbial communities can change redox conditions in the soil, influence plant growth, increase or decrease metal toxicity, and influence ...

How can metal mining impact the environment? | American ...

Published by the American Geosciences Institute Environmental Awareness Series. Metal Mining and the Environment, p. 7,2027,3135,3839. How can metal mining impact the environment? | American Geosciences Institute

Mining Waste Treatment Technology Selection—Technology ...

As a means to neutralize acids in copper mine tailings, greenhouse studies found that mixing tailings from an active OMYA limestone mining operation can be used, together with compost, to neutralize and improve soil. ... (difficult for plant establishment in areas short growing season or in arid environments) ... Factors that should be ...

multimetal mine tailings

The mine tailings used in our study contained high multimetal concentrations and low organic matter and nutrient contents, which limited natural plant establishment. In abandoned mine tailings ponds, biochar can be used to improve soil quality, reduce the mobility of heavy metals and increase the pH and cation exchange capacity (CEC), which ...

A Guide to the Management of Tailings Facilities Mining

A Guide to the Management of Tailings Facilities was developed through a collaborative effort by representatives of the Canadian mining industry, through MAC, to provide guidance on good practices for the safe and environmentally responsible management of tailings facilities. Its purpose is threefold: to provide information on safe and envi

Identifying The Influence Of Soil Parameters To Vegetation ...

Some soil fertility elements, such as potassium, which are often considered to promote plant growth in other miningtype areas, inhibit plant growth (Cross and Lambers, 2017). This result confirms the limiting factors law in ecology that too much or too little of certain elements will become the limiting factors affecting plant growth.

Phytostabilization of Mine Tailings in Arid and Semiarid ...

In arid and semiarid regions, plant establishment on mine tailings is further impeded by a number of physicochemical factors including extreme temperatures especially at the tailings surface, low precipitation, and high winds.

Journal of Environmental Quality Abstract Bioremediation ...

Journal of Environmental Quality Abstract Bioremediation and Biodegradation Bacterial Community Changes during Plant Establishment at the San Pedro River Mine Tailings Site ... Mine tailings are moderately to severely impacted sites that lack normal plant cover, soil structure and development, and the associated microbial community. ...

UNESCO World Heritage Centre List of factors affecting ...

Within the framework of the revision of the questionnaire of the Periodic Reporting exercise (Section II) in 2008, the World Heritage Committee adopted a standard list of factors affecting the Outstanding Universal Value of World Heritage properties.. This list was established following a 2year consultation process with experts in both fields of natural and cultural heritage.

factors that motivate stone quarrying

factors that motivate people to resort in stone quarring ... For years stone quarrying and crushing have been known as highly factors that motivate people to resort ... Motivation and Personal factors that motivate stone . factors affecting plant establishment on mining tailings ...

An assessment of the revegetation potential of basemetal ...

An Assessment of the Revegetation Potential of BaseMetal Tailings from the Tui Mine, Te Aroha, New Zealand. A thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Soil Science

Mine Tailings Restoration | UANews

The biosolids proved to be beneficial in adding essential plant nutrients, amending the soil with organic matter, and enhancing soil microbial populations. The resulting vegetation stabilized the mine tailings and reduced wind erosion. "This is important, because the raw tailings are very prone to air pollution from dust," Pepper says.

Is rhizosphere remediation sufficient for sustainable ...

For example, in unsaturated zones of base metal mine tailings without plant cover, microbial communities are dominated by acidophiles, autotrophic S and Feoxidizers (Schippers et al., 2007; Mendez et al., 2008), but the number of acidophiles significantly declined in covered pyritecontaining tailings (Kock and Schippers, 2006).

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