Records |
Author |
Younger, P.L.; Banwart, S.A.; Hedin, R.S. |
Title |
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Type |
Book Whole |
Year |
2002 |
Publication |
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Abbreviated Journal |
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Volume |
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Issue |
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Pages |
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Keywords |
acid mine drainage acidification active treatment aquifer vulnerability aquifers bioremediation chemical composition critical load decision-making discharge engineering properties geomembranes ground water impact statements karst hydrology microorganisms mine dewatering mines natural attenuation pollution regulations remediation risk assessment sedimentation sludge solute transport surface water tailings tailings ponds waste management water management water pollution water quality weathering wetlands 22, Environmental geology |
Abstract |
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Address |
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Corporate Author |
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Thesis |
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Publisher |
Kluwer Academic Publishers |
Place of Publication |
Dordrecht |
Editor |
Alloway, B.J.; Trevors, J.T. |
Language |
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Summary Language |
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Original Title |
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Series Editor |
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Series Title |
Mine water; hydrology, pollution, remediation |
Abbreviated Series Title |
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Series Volume |
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Series Issue |
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Edition |
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ISSN |
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ISBN |
140200138x; 1202001371 |
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Notes |
Mine water; hydrology, pollution, remediation; 2003-030514; GeoRef; English; Includes appendix References: 516; illus. |
Approved |
no |
Call Number |
CBU @ c.wolke @ 16504 |
Serial |
196 |
Permanent link to this record |
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Author |
Younger, P.L.; Banwart, S.A. |
Title |
|
Type |
Book Whole |
Year |
2001 |
Publication |
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Abbreviated Journal |
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Volume |
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Issue |
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Pages |
419-421 |
Keywords |
mine water |
Abstract |
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Publisher |
Preprints volume Conference 'Groundwater Quality 2001' (Third International Conference on Groundwater Quality, International Association of Hydrological Sciences) |
Place of Publication |
Sheffield |
Editor |
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Language |
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Original Title |
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Series Title |
Time-scale issues in the remediation of pervasively contaminated groundwaters at abandoned mines sites |
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Edition |
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Notes |
Time-scale issues in the remediation of pervasively contaminated groundwaters at abandoned mines sites; AMD ISI | Wolkersdorfer |
Approved |
no |
Call Number |
CBU @ c.wolke @ 17629 |
Serial |
197 |
Permanent link to this record |
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Author |
Younger, P.L. |
Title |
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Type |
Book Whole |
Year |
1998 |
Publication |
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Abbreviated Journal |
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Volume |
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Issue |
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Pages |
413-424 |
Keywords |
wetlands mine water |
Abstract |
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Address |
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Corporate Author |
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Thesis |
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Publisher |
Proceedings International Mine Water Association Symposium |
Place of Publication |
2 |
Editor |
Nel Petrus Johannes, L. |
Language |
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Summary Language |
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Original Title |
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Series Editor |
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Series Title |
Mine Water and Environmental Impacts |
Abbreviated Series Title |
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Series Volume |
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Series Issue |
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Edition |
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ISSN |
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ISBN |
062-02294-0-3 |
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Notes |
Design, construction and initial operation of full-scale compost-based passive systems for treatment of coal mine drainage and spoil leachate in the UK; 1; AMD ISI | Wolkersdorfer; Aj |
Approved |
no |
Call Number |
CBU @ c.wolke @ 9976 |
Serial |
199 |
Permanent link to this record |
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Author |
Jarvis, A.P.; Younger, P.L. |
Title |
Passive treatment of ferruginous mine waters using high surface area media |
Type |
Journal Article |
Year |
2001 |
Publication |
Water Res. |
Abbreviated Journal |
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Volume |
35 |
Issue |
15 |
Pages |
3643-3648 |
Keywords |
mine water treatment passive treatment mine water accretion oxidation iron manganese water treatment |
Abstract |
Rapid oxidation and accretion of iron onto high surface area media has been investigated as a potential passive treatment option for ferruginous, net-alkaline minewaters. Two pilot-scale reactors were installed at a site in County Durham, UK. Each 2.0m high cylinder contained different high surface area plastic trickling filter media. Ferruginous minewater was fed downwards over the media at various flow-rates with the objective of establishing the efficiency of iron removal at different loading rates. Residence time of water within the reactors was between 70 and 360s depending on the flow-rate (1 and 12l/min, respectively). Average influent total iron concentration for the duration of these experiments was 1.43mg/l (range 1.08-1.84mg/l; n=16), whilst effluent iron concentrations averaged 0.41mg/l (range 0.20-1.04mg/l; n=15) for Reactor A and 0.38mg/l (range 0.11-0.93mg/l; n=16) for Reactor B. There is a strong correlation between influent iron load and iron removal rate. Even at the highest loading rates (approximately 31.6g/day) 43% and 49% of the total iron load was removed in Reactors A and B, respectively. At low manganese loading rates (approximately 0.50-0.90g/day) over 50% of the manganese was removed in Reactor B. Iron removal rate (g/m3/d) increases linearly with loading rate (g/day) up to 14g/d and the slope of the line indicates that a mean of 85% of the iron is removed. In conclusion, it appears that the oxidation and accretion of ochre on high surface area media may be a promising alternative passive technology to constructed wetlands at certain sites. |
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Edition |
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ISSN |
0043-1354 |
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Notes |
Oct; Passive treatment of ferruginous mine waters using high surface area media; 9; file:///C:/Dokumente%20und%20Einstellungen/Stefan/Eigene%20Dateien/Artikel/9698.pdf; AMD ISI | Wolkersdorfer |
Approved |
no |
Call Number |
CBU @ c.wolke @ 9698 |
Serial |
27 |
Permanent link to this record |
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Author |
Younger, P.L. |
Title |
The adoption and adaptation of passive treatment technologies for mine waters in the United Kingdom |
Type |
Journal Article |
Year |
2000 |
Publication |
Mine Water Env. |
Abbreviated Journal |
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Volume |
19 |
Issue |
2 |
Pages |
84-97 |
Keywords |
wetlands SAPS aerobic wetlands acidity aerobic anaerobic compost iron metals passive reactive barrier water treatment |
Abstract |
During the 1990s, passive treatment technology was introduced to the United Kingdom (UK). Early hesitancy on the part of regulators and practitioners was rapidly overcome, at least for net-alkaline mine waters, so that passive treatment is now the technology of choice for the long-term remediation of such discharges, wherever land availability is not unduly limiting. Six types of passive systems are now being used in the UK for mine water treatment: ¨ aerobic, surface flow wetlands (reed-beds); ¨ anaerobic, compost wetlands with significant surface flow; ¨ mixed compost / limestone systems, with predominantly subsurface flow (so-called Reducing and Alkalinity Producing Systems (RAPS)); ¨ subsurface reactive barriers to treat acidic, metalliferous ground waters; ¨ closed-system limestone dissolution systems for zinc removal from alkaline waters; ¨ roughing filters for treating ferruginous mine waters where land availability is limited. Each of these technologies is appropriate for a different kind of mine water, or for specific hydraulic circumstances. The degree to which each type of system can be considered “proven technology” corresponds to the order in which they are listed above. Many of these passive systems have become foci for detailed scientific research, as part of a $1.5M European Commission project running from 2000 to 2003. |
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Edition |
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ISSN |
1025-9112 |
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Notes |
The adoption and adaptation of passive treatment technologies for mine waters in the United Kingdom; 1; FG 5 Abb., 1 Tab.; AMD ISI | Wolkersdorfer |
Approved |
no |
Call Number |
CBU @ c.wolke @ 17448 |
Serial |
198 |
Permanent link to this record |