A clay-coal fly ash based dual hydraulic-reactive liner for controlling acid mine drainage.
Leachate
Natural clay
Pollutants
Remediation
Journal
Bulletin of environmental contamination and toxicology
ISSN: 1432-0800
Titre abrégé: Bull Environ Contam Toxicol
Pays: United States
ID NLM: 0046021
Informations de publication
Date de publication:
07 Jun 2023
07 Jun 2023
Historique:
received:
30
01
2023
accepted:
17
05
2023
medline:
9
6
2023
pubmed:
7
6
2023
entrez:
7
6
2023
Statut:
epublish
Résumé
Hydraulic liners are used to restrict hazardous leachates such as acid mine drainage (AMD) from entering the hydrogeological system. In this study, we hypothesized that: (1) a compacted mix ratio of natural clay and coal fly ash with a hydraulic conductivity of at most 1 × 10
Identifiants
pubmed: 37284872
doi: 10.1007/s00128-023-03743-3
pii: 10.1007/s00128-023-03743-3
doi:
Substances chimiques
Coal Ash
0
Clay
T1FAD4SS2M
Coal
0
Environmental Pollutants
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
102Informations de copyright
© 2023. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.
Références
Agbenyeku EEE, Muzenda E, Msibi MI (2016a) Buffering efficacy and interactions of minerals of clayey soils with contaminants from landfill and mining activities. SAJCE 1(1):22–45
Agbenyeku EEE, Muzenda E, Msibi MI (2016b) Chemical alterations in three clayey soils from percolation and interaction with acid mine drainage (AMD). South African Journal of Chemical Engineering 21 (2016b), Volume 21, pp. 28–36
Benson CH, Chen JN, Edil TB, Likos WJ (2018) Hydraulic Conductivity of Compacted Soil Liners Permeated with Coal Combustion Product Leachates. J. Geotech. Geoenviron. Eng., 2018, 144(4), 144(4)
Bhatta A et al (2019) Physical, chemical, and geotechnical properties of coal: a global review. Case Stud Constr Mater 11:11e00263
Bláhová K, Ševelová L, Pilařová P (2013) Influence of Water Content on the Shear Strength Parameters of Clayey Soil in Relation to Stability Analysis of a Hillside in Brno Region. Actaun 61(6):15–28
Chok YH, Jaksa WS, Kaggwa WS, Griffiths DV (2015) Assessing the influence of root reinforcement on slope stability by finite elements. Geo-Engineering 6(12):45–56
Ferrazzo ST et al (2020) Effects of acidic attack on chemical, mineralogical, and morphological properties of geomaterials. Environ Sci Pollut Res 27(30):37718–37732
doi: 10.1007/s11356-020-09834-6
Giroud JP, Badu-Twaneboah K, Soderman KL (1997) Comparison of Leachate Flow through compacted clay liner and geosynthetic clay liner in Landfill Liner Systems. Geosynthetics Int 4(3):391–431
doi: 10.1680/gein.4.0100
Gwenzi W et al (2017) Removal of trace metals from acid mine drainage using a sequential combination of coal fly ash—based adsorbents and phytoremediation by Bunchgrass (Vertiver [Vetivera ZizaniodesL]), vol 36. Mine Water and the Environment, pp 520–531
Ivon EA et al (2017) Evaluation of emerging threats of contaminants in Boreholes along Ikot Effanga Dumpsite, Calabar Municipality, Nigeria. Archives of Current Research International 9(3):1–12
doi: 10.9734/ACRI/2017/35999
Jun H, Wang Y, Li Y, Ruan X-c (2015) Effects of leachate infiltration and desiccation cracks on hydraulic conductivity of compacted clay. Water Sci Eng 8(2):151–157
doi: 10.1016/j.wse.2015.04.004
Makomo Resources (2019) Makomo coal thermal power station products spreadsheet 2018. Makomo Resources (Pvt) Ltd, Hwange
Marthong C, Agrawal T (2012) Effect of fly Ash additive on concrete Properties. Int J Eng Res Appl July-August 2(4):1986–1991
Masuka S, Gwenzi W, Rukuni T (2018) Development, engineering properties, and potential applications of unfired earth bricks reinforced by coal fly ash, lime, and wood aggregates. J Building Eng 18:312–320
doi: 10.1016/j.jobe.2018.03.010
Mohan S, Gandhimathi R (2009) Removal of heavy metal ions from municipal solid waste leachate using coal fly ash as an adsorbent. J Hazard Mater 169:351–359
doi: 10.1016/j.jhazmat.2009.03.104
Mungazi AA, Gwenzi W (2019) Cross-layer leaching of coal fly ash-mine tailings dual treatment systems to control acid mine drainage generation from acidic mine wastes. Mine Water & Environment 38(3):602–616
doi: 10.1007/s10230-019-00618-0
Muzenda F, Masocha M, Misi SN (2019) Groundwater quality assessment using a water quality index and GIS: a case of Ushewokunze Settlement, Harare, Zimbabwe. Phys Chem Earth Volume 112:134–140
doi: 10.1016/j.pce.2019.02.011
Rout S, Singh SP (2020) Characterization of pond ash-bentonite mixes as a landfill liner material. Waste Manag Res 38(12):1420–1428
doi: 10.1177/0734242X20918013
Takawira A, Gwenzi W, Nyamugafata P (2014) Does hydrocarbon contamination induce water repellency and changes in hydraulic properties in inherently wettable tropical sandy soils? Geoderma () 279–289, p. 235–236
US EPA (2000) Criteria for Municipal Solid Waste Landfills. US Environmental Protection Agency, Washington, D.C
Weerasinghe IA, Gallage C, Dawes L, Kendall P (2020) Factors affecting the hydraulic performance of a geosynthetic clay liner overlap. J Environ Manage, 271(110978)