factors affecting plant establishment on mining tailings

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Soil factors affecting vegetation establishment after sand ...

Request PDF on ResearchGate | Soil factors affecting vegetation establishment after sand mining on North Stradbroke Island | A study was undertaken to investigate causes for poor native vegetation ...

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.

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 acid-generating mine tailings: a may be important for facilitating plant establishment on the tailings,

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 ...

278 VOLUME 116 |NUMBER 3 |March 2008 • Environmental ...

tailings piles, whereas others have no such CONCLUSIONS: Phytostabilization of mine tailings is a promising remedial technology but requires requirements and still allow dumping of mine further research to identify factors affecting its long-term success by expanding knowledge of suit- tailings into bodies of water, thus escalating able plant ...

6 Potential Environmental Effects of Uranium Mining ...

• Significant potential environmental risks are associated with extreme natural events and failures in management practices. Extreme natural events (e.g., hurricanes, earthquakes, intense rainfall events, drought) have the potential to lead to the release of contaminants if facilities are not designed and constructed to withstand such events, or fail to perform as designed.

Establishment of Wetland Plants on Flooded Mine Tailings

Algom Ltd.) research has focused on marsh and floating plants, while on nickel tailings (Falconbridge Ltd.) submerged plants were studied. In addition, factors affecting the growth of one species of submerged plant at the two sites were compared in a reciprocal transplant experiment. QUIRKE MINE WASTE MANAGEMENT

Nitrogen limitation and calcifuge plant strategies ...

Mar 14, 2019· Mine tailings are challenging substrates for ecological restoration, as the establishment of diverse native plant communities can be constrained by a range of edaphic factors. Thus, the ability to restore native vegetation communities will depend upon developing a clear evidence-base as to what types of species and communities are likely ...

Phytostabilization of mine tailings in arid and semiarid ...

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

SAFETY OF TAILINGS DAMS - WISE Uranium Project

Feb 07, 2019· Factors affecting the slope stability are the height and the angle of the slope, the soil properties, the pore pressure within the slope, and external forces, such as seismic ground acceleration. Since some of these factors can only be determined at great uncertainties, a Factor of Safety is used to describe the safety margin.

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 seed germination and seedling survival, relative to other substrates present on the site. The occurrence of vascular vegetation on the four most commonly occurring substrates (bare tailings, cryptogamic crust ...

Bacterial community changes during plant establishment at ...

Bacterial community changes during plant establishment at the San Pedro River mine tailings site Karyna Rosario, Sadie L. Iverson, David A. Henderson, Shawna Chartrand, Casey McKeon, Edward P. Glenn, Raina Margaret Maier

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 & …

Phytostabilization Technology for Mining Wastes in Arid ...

Previous work on the project determined the conditions required to grow metal- and drought-tolerant plant species in mine tailings dirt under greenhouse conditions. The current projects seeks to translate the findings into the field, by establishing a plant cover in a pilot plot on the Iron King mine tailings Superfund site in Dewey-Humboldt, AZ.

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.

The impact of unconfined mine tailings in residential ...

The impact of unconfined mine tailings in residential areas from a mining town in a semi-arid 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 ...

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.

(PDF) Establishment of wetland plants on flooded mine tailings

Establishment of wetland plants on flooded mine tailings. ... Wetland plant establishment and growth in tailings engineered with Water Covers. ... with attention to factors affecting sediment ...

INTERACTIVE EFFECTS BETWEEN LIME, ORGANIC MATTER, …

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 metal uptake by plants. Therefore, we examined the interactions between bacteria and

Phytostabilization of Mine Tailings in Arid and Semiarid ...

Mar 01, 2008· Phytostabilization of mine tailings is a promising remedial technology but requires further research to identify factors affecting its long-term success by expanding knowledge of suitable plant species and mine tailings chemistry in ongoing field trials. ... Rapid plant-cover establishment on gold mine tailings in southern New Zealand ...

Phytostabilisation - sites.biology.colostate.edu

The aim was to examine the effects of plant establishment on water-covered mine tailings by answering following questions: A) Is plant establishment on water-covered mine tailings possible? B) What are the metal and As uptake and translocation properties of these plants? C) How do plants affect metal and As release from mine tailings, and which ...

Application of ecosystem function analysis (EFA) in ...

tailings dams have been largely subjective and based on visual inspection (Randall, 2004). Rehabilitation progress has been judged mostly on the successful establishment of vegetation on tailings dams. Hence, much of the research so far carried out has focused on species trials and optimum conditions for plant growth on tailings (Hill, 1977 ...

Texas A&M International University - info.tamiu.edu

Adv Environmental Micro Lab (BIOL 5020) Adv Environmental Microbiology (BIOL 5420) Biology Seminar (BIOL 4170) Chemistry Seminar (CHEM 4120) Environmental Microbiology (BIOL 4420)

Environmental impact of mining - Wikipedia

Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have ...

Mining in Zambia - Wikipedia

The plant has a design capacity of 1,050 tons of acid per day. Rokana Mine. Rokana Mine is a mining company that owns Mindola Underground Mine, which mines minerals such as carrollite, chalcopyrite and libethenite. Other minerals mined are bornite, pyrite, chalcocite. There is extensive mine tailings around this mine.

Phytostabilization of Mine Tailings in Arid and Semiarid ...

Mar 01, 2008· 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.

From lithotroph- to organotroph-dominant: directional ...

Aug 13, 2015· 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 …

Tailings.info 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.

Assessment of mine spoil for the establishment of ...

FACTORS AFFECTING VEGETATION ESTABLISHMENT The principal factors affecting seedling establishment and plant growth in mine waste rock and tailings materials are spoil stability, moisture retention, drainage, fertility, soil temperature, surface crust formation, heavy metal toxicity, pan formation in materials, salinity and acidity.

APPENDIX F1 Tailings storage facility design report - bhp.com

OLYMPIC DAM EXPANSION PROJECT Tailings Storage Facility Design Report P 9 of 105 2 EXECUTIVE SUMMARY BHP Billiton proposes to expand the existing Olympic Dam operation, including all associated infrastructure. Large quantities of tailings (approximately 70 million tonnes per annum) will be stored in an above-ground tailings storage facility (TSF).