Segui questo link per vedere altri tipi di pubblicazioni sul tema: Coal mine soils.

Tesi sul tema "Coal mine soils"

Cita una fonte nei formati APA, MLA, Chicago, Harvard e in molti altri stili

Scegli il tipo di fonte:

Vedi i top-42 saggi (tesi di laurea o di dottorato) per l'attività di ricerca sul tema "Coal mine soils".

Accanto a ogni fonte nell'elenco di riferimenti c'è un pulsante "Aggiungi alla bibliografia". Premilo e genereremo automaticamente la citazione bibliografica dell'opera scelta nello stile citazionale di cui hai bisogno: APA, MLA, Harvard, Chicago, Vancouver ecc.

Puoi anche scaricare il testo completo della pubblicazione scientifica nel formato .pdf e leggere online l'abstract (il sommario) dell'opera se è presente nei metadati.

Vedi le tesi di molte aree scientifiche e compila una bibliografia corretta.

1

Thomas, Kevin A. "Characterization and quality of soils developing on a mountaintop removal coal mine." Morgantown, W. Va. : [West Virginia University Libraries], 2001. http://etd.wvu.edu/templates/showETD.cfm?recnum=2152.

Testo completo
Abstract (sommario):
Thesis (M.S.)--West Virginia University, 2001.<br>Title from document title page. Document formatted into pages; contains 149 p. : ill. (some col.), map (part col.). Vita. Includes abstract. Includes bibliographical references (p. 66-71).
Gli stili APA, Harvard, Vancouver, ISO e altri
2

Day, A. D., and K. L. Ludeke. "Reclamation and Fertilization of Coal Mine Soils in the Southwestern Desert." University of Arizona (Tucson, AZ), 1986. http://hdl.handle.net/10150/609071.

Testo completo
Abstract (sommario):
A 5 -year experiment was conducted from 1978 through 1982 on the Black Mesa Coal Mine, Kayenta, Arizona, to study plant species best suited for coal mine reclamation and the effects of fertilizer on selected species. Five plant species were broadcast seeded on coal mine soil (spoils) and unmined soil. Prior to planting, 560 kg /ha of 16-20-0 fertilizer were applied on one -half of each site while the other half received no fertilizer. Immediately after planting, sprinkler irrigation water was applied on all plots, as needed, for the first two years. After two years, fertilizer and irrigation w
Gli stili APA, Harvard, Vancouver, ISO e altri
3

Shah, Syed Sabir Hussain. "Transformations of nitrogen and its availability to plants in coal mine soils." Thesis, University of Glasgow, 1988. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.293383.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
4

Wood, Daniel L. "Lime Treatment of Coal Mine Spoil Impacted Soils in the Huff Run Watershed of Northeast Ohio." Kent State University / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=kent1532101439596856.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
5

Craig, Nina Genevieve. "Properties and Potentials of Coal Mine Soils in Southwest Virginia 29 Years After Establishment." Thesis, Virginia Tech, 2013. http://hdl.handle.net/10919/19255.

Testo completo
Abstract (sommario):
Current reclamation research following surface mining in the Appalachian coal region seeks to measure carbon (C) and nutrient accumulation and retention under forest vegetation to better understand the role of reforestation in the re-establishment of these ecosystem services. This study capitalized on the Controlled Overburden Placement Experiment (COPE), a 29-year-old reclamation research installation in southwestern Virginia, to estimate long-term mine soil C sequestration potentials and nutrient capitals after different reclamation strategies. The COPE includes two studies, a rock mix study
Gli stili APA, Harvard, Vancouver, ISO e altri
6

Hardiputra, Bingah Astuti. "Properties of rehabilitated coalmine soils at Collie." University of Western Australia. Soil Science and Plant Nutrition Discipline Group, 2004. http://theses.library.uwa.edu.au/adt-WU2005.0041.

Testo completo
Abstract (sommario):
[Truncated abstract] Many soil properties are involved in supporting the growth of plants and in limiting soil degradation. The present study was carried out to provide a basis for minimising environmental impact by providing a firm understanding of the soil properties that affect plant growth for soils developed from mining waste from the Wesfarmers Premier coalmine at Collie. The purpose of this study was to provide an understanding of the soil materials and to identify the potential interactions between soil properties and plants for soils developed on coalmine materials at the Premier min
Gli stili APA, Harvard, Vancouver, ISO e altri
7

Barone, Jessica Lynn. "Petrological and geochemical analysis of coal mine spoil to determine the source of magnesium-rich groundwater, Star Fire Mine, Eastern Kentucky." Virtual Press, 2000. http://liblink.bsu.edu/uhtbin/catkey/1189406.

Testo completo
Abstract (sommario):
The Star Fire Coal Mine is a large strip mining operation (10,000 acre permit) that produces mine spoil consisting of sandstones, shales, siltstones, and underclays of the Pennsylvanian Breathitt Formation. Chemical analysis of groundwater from the saturated mine spoil show unusually high magnesium concentrations, with magnesium constituting between 27 and 47 percent of the major cations. Excess magnesium in water is detrimental to plant metabolism, and its content in groundwater may limit its use for irrigation and other uses during a post-mining land use plan. Petrological methods (thin sect
Gli stili APA, Harvard, Vancouver, ISO e altri
8

Turney, Douglas C. "Hydrologic investigation of coal mine spoil near Howard Williams Lake, Perry County, Ohio." Ohio : Ohio University, 1996. http://www.ohiolink.edu/etd/view.cgi?ohiou1177703503.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
9

Van, Blerk Gerhardus Nicolas. "Microbial community structure and dynamics within sulphate- removing bioreactors." Diss., Pretoria : [s.n.], 2009. http://upetd.up.ac.za/thesis/available/etd-08122009-132505.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
10

Beletse, Yacob Ghebretinsae. "The environmental impact and sustainability of irrigation with coal-mine water." Pretoria : [s.n.], 2008. http://upetd.up.ac.za/thesis/available/etd-05242009-125253.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
11

Anderson, Michael Alan. "A hydrogeochemical investigation of metalliferous coal pile runoff and its interaction with soil and groundwater /." This resource online, 1990. http://scholar.lib.vt.edu/theses/available/etd-09162005-115028/.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
12

Block, Pamela Rose. "Monitoring the Effects of Surface Coal-Mine-Reclamation on Soil Biological Properties." Thesis, North Dakota State University, 2019. https://hdl.handle.net/10365/29272.

Testo completo
Abstract (sommario):
Surface coal mining is a large-scale disturbance that disrupts soil properties that requires reclamation. Reclamation monitoring and success typically focuses on vegetation communities, but soil monitoring may improve our understanding of barriers to reclamation success. In this study, we assessed biological presence in stockpiled soils using seed viability screening and phospholipid fatty acid analysis. We found microbial communities had distinct shifts in structure, declines in overall abundance of organisms with increased stockpile depth, and that total seedling emergence was lower in stock
Gli stili APA, Harvard, Vancouver, ISO e altri
13

Walker, Thomas Alexander Bruce. "The use of organic amendments in the reclamation of acidic coal mine waste." Thesis, University of Glasgow, 1988. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.293389.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
14

Beletse, Yacob Ghebretinsae. "The environmental impact and sustainability of irrigation with coal-mine water." Thesis, University of Pretoria, 2009. http://hdl.handle.net/2263/24935.

Testo completo
Abstract (sommario):
The environmental impact and sustainability of irrigation with coal-mine water was investigated from an agricultural point of view on different coal-mines in the Republic of South Africa. Field trials were carried out on a commercial and plot scale, on sites that could offer a range of soil, crop, weather conditions and water qualities such as gypsiferous, sodium sulphate and sodium bicarbonate waters. Crop production under irrigation with gypsiferous mine water is feasible on a field scale and sustainable if properly managed. No symptoms of foliar injury due to centre pivot sprinkler irrigati
Gli stili APA, Harvard, Vancouver, ISO e altri
15

Anderson, Michael A. "A hydrogeochemical investigation of metalliferous coal pile runoff and its interaction with soil and groundwater." Diss., Virginia Tech, 1990. http://hdl.handle.net/10919/39371.

Testo completo
Abstract (sommario):
Highly acidic and metal-rich runoff from coal storage facilities can have a dramatic impact on local surface and ground water quality. In order to identify important reactions governing metal transport within subsurface environments subject to infiltration of coal pile runoff, samples of uncontaminated subsoil and aquifer materials adjacent to the D-Area coal stockpile runoff containment basin at the Department of Energy's Savannah River Site were collected and subjected to leaching with the acidic, metalliferous coal pile runoff. Columns were packed to bulk densities of 1.5 Mg m³ and subjecte
Gli stili APA, Harvard, Vancouver, ISO e altri
16

Mikli, Markus H. "Revegetation of coal mine dumps to ameliorate effects of acidic seepage." Curtin University of Technology, Department of Environmental Biology, 2001. http://espace.library.curtin.edu.au:80/R/?func=dbin-jump-full&object_id=12531.

Testo completo
Abstract (sommario):
Species prescriptions are developed for revegetating abandoned acidic coal overburden seepage sites in the Collie region of Western Australia. The research involved selecting appropriate plant species and determining successful methods of enhancing revegetation. Candidate species were screened for tolerance to acidic overburden materials, local climate conditions and metal toxicity. Methods tested included improving spoil conditions and trialing an alternative method for seeding.Twelve species of native plants were tested for tolerance in two acid overburden materials in pot and field trials.
Gli stili APA, Harvard, Vancouver, ISO e altri
17

Morgenthal, Theunis Louis. "The assessment of topsoil degradation on rehabilitated coal discard dumps / Theunis Louis Morgenthal." Thesis, North-West University, 2003. http://hdl.handle.net/10394/112.

Testo completo
Abstract (sommario):
This study investigates coal discard cover soil fertility and its potential for degradation, particularly in terms of its salinisation and acidification potential. Seven rehabilitated coal discard dumps in the Witbank, Ermelo and Newcastle regions were used as study areas. All areas were rehabilitated with a cover soil layer, revegetated and annually fertilised with nitrate fertilisers, super phosphate, kraal manure and lime. Performance guideline for pH of 5.5-(6.5 i0.5)-7.5 and electrical conductivity guideline of preferably less than 200 mS.rn-' but not higher than 400 mS.m-' were set based
Gli stili APA, Harvard, Vancouver, ISO e altri
18

Day, A. D., and K. L. Ludeke. "Effects of Soil Materials, Mulching Treatments, and Soil Moisture on the Growth and Yield of Western Wheatgrass for Coal Mine Reclamation." University of Arizona (Tucson, AZ), 1987. http://hdl.handle.net/10150/554234.

Testo completo
Abstract (sommario):
A 3-year experiment was conducted in the greenhouse at Tucson, Arizona to study the effects of three soil materials, three mulching treatments, and two soil moisture treatments on the growth and forage production of western wheatgrass (Agropyron smithii Rydb.) when used in the reclamation of coal mine spoil. The three mulching treatments were: (1) No mulch. (2) Barley (Hordeum vulgare L.) straw mulch, and (3) Russian thistle (Salsola kali L.) mulch. The two soil moisture treatments consisted of: (1) Optimum (60 cm total) and (2) Stressed (30 cm total). There were significant differences in num
Gli stili APA, Harvard, Vancouver, ISO e altri
19

Bohrer, Stefanie. "A Chronosequence of Scale-Dependent Vegetation and Soil Properties on a Surface Coal Mine over 40 Years of Reclamation." Thesis, North Dakota State University, 2016. https://hdl.handle.net/10365/28283.

Testo completo
Abstract (sommario):
Surface coal mining has taken place in North Dakota for many decades. Upon the mining process, the mined lands need to be reclaimed to a better state than pre-mining. The reclamation process is a timely and costly procedure. Currently, most reclamation strategies focus only on above ground biomass. Our research entailed two different studies, the first looking into vegetative species composition and canopy cover of reclaimed mine lands, and the second focuses on belowground properties affected by soil compaction over a 40 year reclamation gradient. Species composition and canopy cover did not
Gli stili APA, Harvard, Vancouver, ISO e altri
20

Ostrand, Megan Sue. "Superabsorbent Polymer Effects on Soil Physical Properties and Use as a Compaction Alleviation Amendment in Surface Coal Mine Reclamation." Thesis, North Dakota State University, 2019. https://hdl.handle.net/10365/31648.

Testo completo
Abstract (sommario):
Surface coal mine reclamation is challenged by alterations in soil characteristics, compaction being the most plant-yield reducing. Superabsorbent polymers (SAPs) ability to retain large volumes of water gives them the potential to alter soil properties. Laboratory objectives were to determine how SAPs alter water retention, liquid limit (LL), evaporation, saturated hydraulic conductivity (Ksat), and compression across five soil series. Increasing SAP application rates to 0.2% significantly increased plant available water (PAW), stage one evaporation duration, LL, stage two evaporative water l
Gli stili APA, Harvard, Vancouver, ISO e altri
21

Flack, Paul E. 1960. "A method for establishing base-line soil loss rates on surface mine sites." Thesis, The University of Arizona, 1989. http://hdl.handle.net/10150/276985.

Testo completo
Abstract (sommario):
Surface mining operations require a comparison of post-mining erosion rates with pre-mining soil loss to ascertain if remedial measures are needed. In this study the Universal Soil-Loss Equation (USLE) was modified to reflect conditions of western rangelands to develop a procedure for estimating pre-mining soil loss rates. The modification used back-calculation for the C-Factor and an adjusted R-Factor based on storm size. Soil loss simulation based on stochastic precipitation patterns is appropriate to the site--the La Plata mine area in northern New Mexico--and increases the flexibility of t
Gli stili APA, Harvard, Vancouver, ISO e altri
22

Cleghorn, Charles 1970. "Effect of soil covers on coal waste dumps in KwaZulu-Natal on abiotic factors and bacteria causing acid mine drainage." Thesis, Stellenbosch : Stellenbosch University, 1997. http://hdl.handle.net/10019.1/55521.

Testo completo
Abstract (sommario):
Thesis (MSc)--Stellenbosch University, 1997.<br>ENGLISH ABSTRACT: The activity of iron-oxidizing bacteria, for example, Thiobacillut. ferrooxidans, in the outer layers of coal waste dumps results in the oxidation of pyrite with the formation of large volumes of acid mine drainage. The process requires atmospheric oxygen and moisture. Acid mine drainage may possibly be controlled by creating unfavourable environmental conditions in dumps for the iron-oxidizing bacteria. The present research investigated the possibility of inhibiting these bacteria and consequently acid formation in coal w
Gli stili APA, Harvard, Vancouver, ISO e altri
23

Frederick, Hannah E. "A GEOCHEMICAL EVALUATION OF WEATHERING PROCESSES AND METAL UPTAKE BY VEGETATION IN COAL MINE SPOIL." Kent State University Honors College / OhioLINK, 2017. http://rave.ohiolink.edu/etdc/view?acc_num=ksuhonors1494443548705579.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
24

Ruhm, Catherine Terese. "The Effects of Two Types of Reclamation on Abandoned Non-Coal Surface Mines in Cuyahoga Valley National Park, Ohio." Kent State University / OhioLINK, 2018. http://rave.ohiolink.edu/etdc/view?acc_num=kent1543876471411951.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
25

Carroll, Christopher. "Temporal changes in runoff and erosion processes on disturbed landscapes under natural rainfall /." [St. Lucia, Qld.], 2004. http://www.library.uq.edu.au/pdfserve.php?image=thesisabs/absthe18634.pdf.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
26

Modinger, Heinrich. "Micro-organisms involved in iron oxidation and acid mine drainage formation in KwaZulu-Natal and their control by soil covers on coal waste dumps." Thesis, Stellenbosch : Stellenbosch University, 1998. http://hdl.handle.net/10019.1/55926.

Testo completo
Abstract (sommario):
Thesis (MSc)--Stellenbosch University, 1998.<br>One copy microfiche.<br>ENGLISH ABSTRACT: The biologically catalysed oxidation of pyrite in the outer layers of coal waste dumps leads to the formation of acid mine drainage. The oxidation of pyrite to ferric iron and sulphate is a complex process involving various abiotic and biologically catalysed reactions. Pyrite is abiotically oxidized by ferric iron, with the formation of thiosulphate and ferrous iron. Thiosulphate decomposes to form various inorganic sulphur compounds. Bacterial catalysis of pyrite oxidation is achieved by iron-oxidi
Gli stili APA, Harvard, Vancouver, ISO e altri
27

Nada, Wael Mohamed Abdel-Rahman. "Wood compost process engineering, properties and its impact on extreme soil characteristics." Phd thesis, Universität Potsdam, 2011. http://opus.kobv.de/ubp/volltexte/2011/5104/.

Testo completo
Abstract (sommario):
The landfilling of biodegradable waste is proven to contribute to environmental degradation. Much wood and lumber is discharged as waste from the cleared fields. These woody wastes are subsequently disposed of by burning. However, it would be preferable to dispose of them without combustion to avoid the release of carbon dioxide, one of the critical greenhouse gases. Instead of burning these woody wastes, we should recycle them as future resources. One solution to this problem is to make compost from the waste. Compost use in agriculture is increasing as both an alternative to landfilling for
Gli stili APA, Harvard, Vancouver, ISO e altri
28

Kremor, Andrew George. "Engineering geological factors affecting slope stability in soft brown coal deposits : a South Australian example /." Title page, contents and abstract only, 1992. http://web4.library.adelaide.edu.au/theses/09PH/09phk898.pdf.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
29

SHUQAIR, SHUQAIR M. S. "Estudo da contaminacao do solo e agua subterranea por elementos toxicos originados dos rejeitos das minas de carvao de Figueira no Estado do Parana." reponame:Repositório Institucional do IPEN, 2002. http://repositorio.ipen.br:8080/xmlui/handle/123456789/11039.

Testo completo
Abstract (sommario):
Made available in DSpace on 2014-10-09T12:47:19Z (GMT). No. of bitstreams: 0<br>Made available in DSpace on 2014-10-09T14:10:26Z (GMT). No. of bitstreams: 1 08354.pdf: 6557210 bytes, checksum: 0c6cea793150b2683fda13b9ec421168 (MD5)<br>Tese (Doutoramento)<br>IPEN/T<br>Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
Gli stili APA, Harvard, Vancouver, ISO e altri
30

Dere, Ashlee L. Stehouwer Richard C. "Carbon and nitrogen dynamics in coal mine soils reclaimed with poultry manure." 2009. http://etda.libraries.psu.edu/theses/approved/WorldWideIndex/ETD-4129/index.html.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
31

Mosebi, P. E. (Poloko Emmanuel). "The role of living plant roots and cattle manure as a soil amendment in the alleviation of compacted coal mine soils." Diss., 2010. http://hdl.handle.net/2263/27237.

Testo completo
Abstract (sommario):
In South Africa, most of the surface coal mines are situated on the Highveld of the Mpumalanga Province. The mining industry plays a vital role and contributes to the economy of the country. Very often the mining activities change the physical nature of the soil which results in soil compaction. In mine soils, compaction is of great importance in plant growth and the environment because its high levels may adversely result in the degradation of soil structure, reduced nutrient distribution and reduced root growth, which eventually decreases plant growth. To ensure a productive vegetation, comp
Gli stili APA, Harvard, Vancouver, ISO e altri
32

Mushia, Nicacias. "Assessment of coal mine stockpiled soil quality and its impact on vegetation using laboratory-based techniques and reflectance spectroscopy." Thesis, 2018. http://hdl.handle.net/10386/2202.

Testo completo
Abstract (sommario):
Thesis (Ph.D. (Agriculture)) -- University of Limpopo, 2018<br>Surface coal mining requires good and sound rehabilitation practices to re-establish productive land capability and land use after mine-closure. The vast majority of Mpumalanga’s coal deposits are located below high quality and productive arable land. Impacts on soil and land, associated with surface coal mining can reduce the possibility to re-establish the pre-mining land capability and productive potential. Stockpiled soils are excavated from the ground during mining activities, and piled on the surface of the soil for rehabilit
Gli stili APA, Harvard, Vancouver, ISO e altri
33

Jarmain, C. "Potential for using trees to limit the ingress of water into mine workings : a comparison of total evaporation and soil water relations for eucalyptus and grassland." 2003. http://hdl.handle.net/10413/3583.

Testo completo
Abstract (sommario):
Current mining methods used to extract coal from underground mine workings disturb the natural environment and the existing stable geological structures. As a result, the ingress of water into the mines increases and the quality of the water passing through the mine workings deteriorates, irrespective of the operational status of the mines. Water ingress is generated by regional aquifers, local aquifers, recharge from the surface through rainfall, natural drainage paths on the surface, and surface water bodies. The quality of water in the mines deteriorates as a result of contact with the rema
Gli stili APA, Harvard, Vancouver, ISO e altri
34

Vindušková, Olga. "Klíčové faktory akumulace půdní organické hmoty." Doctoral thesis, 2017. http://www.nusl.cz/ntk/nusl-369446.

Testo completo
Abstract (sommario):
Soil organic matter (SOM) is highly important for soil quality and the global carbon cycle. SOM content is influenced by a complex interplay of many different factors such as time, climate, parent material, vegetation, and others. The effect of time is often studied using the chronosequence approach using a set of study sites differing in age but comparable in other soil-forming factors. The effect of other factors can be studied by comparing two or more chronosequences. An important assumption of these approaches is that the SOM quantification methods produce comparable results both among sit
Gli stili APA, Harvard, Vancouver, ISO e altri
35

Stanton-Kennedy, Tremayne. "Soil and vegetation change on a coal mine 15 years after reclamation in the aspen parkland of Alberta." Thesis, 2008. http://hdl.handle.net/10214/1890.

Testo completo
Abstract (sommario):
To evaluate the outcomes of reclamation design, soil and plant community changes on an unmanaged, 15-year-old certified-reclaimed site were analysed and compared with an undisturbed reference location. Patterns were analysed using MRPP while change was measured with rmANOVA. Plant species were poor predictors of selected soil properties. Percent soil organic carbon increased (p = 0.032), while soil pH did not change. Overall plant community composition did not change in proportion of cover between a priori groups of seeded/unseeded species or between native/introduced species. Individual speci
Gli stili APA, Harvard, Vancouver, ISO e altri
36

Yang, Hui-Chi, and 楊蕙綺. "Influence of Luchu Pine (Pinus luchuensis) Mycorrhizae on the Soil Chemical and Microbiological Properties of Coal Mine Spoils." Thesis, 2000. http://ndltd.ncl.edu.tw/handle/10334010971212462812.

Testo completo
Abstract (sommario):
碩士<br>國立中興大學<br>森林學系<br>88<br>The purpose of this study was to investigate soil chemical and biological properties influenced by Luchu pine (Pinus luchuensis) with ectomycorrhizae on coal mine spoils. The major investigation included soil chemical and soil solution properties and soil microbial biomass - N, P and S. The study site was located in Jing-Torng, Ping-Shi village, Taipei country, north Taiwan. The coal mine spoil was characterized by rugged topographies and fragile geological formation. These harshly physical conditions together with the large amount of aluminum and sulfate in s
Gli stili APA, Harvard, Vancouver, ISO e altri
37

Webb, Christy Mary Winifred. "The use of various soil ameliorants and indigenous grasses, in the rehabilitation of soil from open cast coal mines in Mpumalanga, South Africa." Thesis, 2004. http://hdl.handle.net/10413/5574.

Testo completo
Abstract (sommario):
A series of pot trials were undertaken to test the growth of indigenous grasses (Themeda triandra and Cynodon dactylon) on mine capping soil, treated with various soil ameliorants. The capping soils were obtained from open cast coal mines (Optimum Mine and Syferfontein Mine) in the Mpumalanga Highveld, south of Witbank. However, because mine soil was not available at the commencement of the project, the initial pot trial used soil from the Umlazi Landfill in Durban. The trials were the Umlazi Landfill Trial, Microbe Trial, Legume Trial and Fly Ash Trial. For the Umlazi Landfill Trial, landfill
Gli stili APA, Harvard, Vancouver, ISO e altri
38

Van, Wyk Wilhelm Jacobus. "Settlement of open cast mine backfill : two large scale field tests." Thesis, 1998. https://hdl.handle.net/10539/26641.

Testo completo
Abstract (sommario):
A dissertation submitted to the Faculty of Engineering, University of Witwatersrand, in fulfillment of the requirements for the degree of Master Science in Engineering<br>The Electricity Supply Commission of South Africa (Eskom) have identified open cast coal mine backfill areas as potential disposal sites for the large volumes of coal ash produced by their power stations. As Eskom's power stations are mainly situated in agricultural and coal rich areas of the provinces of Mpumalanga and the Free State, the sterilisation of substantial areas of agricultural soil and coal deposits is thus
Gli stili APA, Harvard, Vancouver, ISO e altri
39

Hsu, Hsiao-Chi, and 許曉琪. "Seasonal Dynamics of Free-living Nitrogen Fixation Potential and Soil Solution of Luchu pine (Pinus luchuensis) Plantation in Coal Mine Spoils." Thesis, 2003. http://ndltd.ncl.edu.tw/handle/41147936319289427359.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
40

Seale, Joyce. "An engineering geological investigation of footwall toe-buckle instability at the Malvern Hills Opencast Coal Mine, inland Canterbury : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Science in Engineering Geology at the University of Canterbury /." 2006. http://library.canterbury.ac.nz/etd/adt-NZCU20070406.151953.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
41

Straker, Justin, Roger Joseph Berdusco, Carol Elizabeth 1953 Jones, Ron Jones, and Sara Harrison. "Elk Valley coal waste as a growth medium : results of soil and vegetation analysis from Elk Valley Coal's Fording River, Greenhills and Line Creek mines." 2005. http://hdl.handle.net/2429/8717.

Testo completo
Abstract (sommario):
The Fording River, Greenhills and Line Creek Operations are three surface coal mines located adjacent to each other in the Fording and Elk River valleys of southeastern British Columbia. These mines are operated by Elk Valley Coal Corporation, and produce high-quality metallurgical coal. Active programs of reclamation research have been conducted on all three properties. One of the primary objectives of this research has been to evaluate the feasibility of reclamation directly on coal waste, as opposed to reclamation utilizing an overlying capping material. This paper reports on the results, b
Gli stili APA, Harvard, Vancouver, ISO e altri
42

Idowu, Olufemi Abiola. "Impact of irrigation with gypsiferous mine water on the water resources of parts of the upper Olifants basin." Thesis, 2007. http://hdl.handle.net/10413/3429.

Testo completo
Abstract (sommario):
The generation of large quantities of mine wastewater in South African coal mines and the needs for a cost effective, as well as an environmentally sustainable manner of mine water disposal, have fostered interests in the possibility of utilizing mine water for irrigation. Such a possibility will not only provide a cost-effective method of minimizing excess mine drainage, as treatment using physical, chemical and biological methods can be prohibitively expensive, but will also stabilize the dry-land crop production by enhancing dry season farming. Considering the arid to semi-arid climate of S
Gli stili APA, Harvard, Vancouver, ISO e altri
Offriamo sconti su tutti i piani premium per gli autori le cui opere sono incluse in raccolte letterarie tematiche. Contattaci per ottenere un codice promozionale unico!