Zobrazeno 1 - 10
of 279
pro vyhledávání: '"Gordon Southam"'
Autor:
Thomas Ray Jones, Jordan Poitras, Alan Levett, Guilherme da Silva, Samadhi Gunathunga, Benjamin Ryan, Andrew Vietti, Andrew Langendam, Gordon Southam
Publikováno v:
Frontiers in Climate, Vol 6 (2024)
The observation of photosynthetic biofilms growing on the Fine Residue Deposit (FRD) kimberlite produced by the Venetia Diamond Mine, Limpopo, South Africa suggests that processed kimberlite supports bacterial growth. The presence of this biofilm may
Externí odkaz:
https://doaj.org/article/513d3d4a2f6d4300ab05ab2a26b5f044
Publikováno v:
Geochemical Transactions, Vol 24, Iss 1, Pp 1-14 (2023)
Abstract Microbiological weathering of coarse residue deposit (CRD) kimberlite produced by the Venetia Diamond Mine, Limpopo, South Africa enhanced mineral carbonation relative to untreated material. Cultures of photosynthetically enriched biofilm pr
Externí odkaz:
https://doaj.org/article/87f32f0d14d74e07973b3261a1d64448
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
Oxidoreductases play crucial roles in electron transfer during biological redox reactions. These reactions are not exclusive to protein-based biocatalysts; nano-size (
Externí odkaz:
https://doaj.org/article/257f17679f1644b3877eb0d30f4a9ce4
Autor:
Songlin Wu, Yunjia Liu, Gordon Southam, Tuan A.H. Nguyen, Kurt O. Konhauser, Fang You, Jeremy J. Bougoure, David Paterson, Ting-Shan Chan, Ying-Rui Lu, Shu-Chih Haw, Qing Yi, Zhen Li, Lachlan M. Robertson, Merinda Hall, Narottam Saha, Yong Sik Ok, Longbin Huang
Publikováno v:
iScience, Vol 26, Iss 7, Pp 107102- (2023)
Summary: Ecological engineering of soil formation in tailings is an emerging technology toward sustainable rehabilitation of iron (Fe) ore tailings landscapes worldwide, which requires the formation of well-organized and stable soil aggregates in fin
Externí odkaz:
https://doaj.org/article/d493d4041a0c475480ecbe3fc204c72b
Autor:
Nina Zeyen, Baolin Wang, Sasha Wilson, Carlos Paulo, Amanda R. Stubbs, Ian M. Power, Matthew Steele-Maclnnis, Antonio Lanzirotti, Matthew Newville, David J. Paterson, Jessica L. Hamilton, Thomas R. Jones, Connor C. Turvey, Gregory M. Dipple, Gordon Southam
Publikováno v:
Frontiers in Climate, Vol 4 (2022)
Mineral carbonation of alkaline mine residues is a carbon dioxide removal (CDR) strategy that can be employed by the mining industry. Here, we describe the mineralogy and reactivity of processed kimberlites and kimberlite ore from Venetia (South Afri
Externí odkaz:
https://doaj.org/article/9bdc58b600ea43949f550af782bdbe6c
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Salt lakes are globally significant microbial habitats, hosting substantial novel microbial diversity and functional capacity. Extremes of salinity and pH both pose major challenges for survival of microbial life in terrestrial and aquatic environmen
Externí odkaz:
https://doaj.org/article/595d695c983e47edb5cef1d987f59500
Autor:
Emma J. Gagen, Alan Levett, Anat Paz, Heike Bostelmann, Rafael Borges da Silva Valadares, José Augusto Pires Bitencourt, Markus Gastauer, Gisele Lopes Nunes, Guilherme Oliveira, Paulo M. Vasconcelos, Gene W. Tyson, Gordon Southam
Publikováno v:
Microbial Biotechnology, Vol 13, Iss 6, Pp 1960-1971 (2020)
Summary Accelerating microbial iron cycling is an innovative environmentally responsible strategy for mine remediation. In the present study, we extend the application of microbial iron cycling in environmental remediation, to include biocementation
Externí odkaz:
https://doaj.org/article/6d5555dfb01346ef9d93ca4740081735
Publikováno v:
Frontiers in Microbiology, Vol 10 (2019)
In tropical iron ore regions, biologically mediated reduction of crystalline iron oxides drives ongoing iron cycling that contributes to the stability of surface duricrusts. This represents a biotechnological opportunity with respect to post-mining r
Externí odkaz:
https://doaj.org/article/358a8908e4e74215af5b824abcd244d9
Publikováno v:
Soil Research. 61:209-223
One of the most difficult challenges facing the coal mining industry is rehabilitation of open cut mines in the absence of sufficient quality and quantity of topsoil. As a result, the growth medium for rehabilitation of open cut mines is often mine s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14eb8d6b8701dc2b834f14b9743f8f25
https://doi.org/10.1071/sr22092
https://doi.org/10.1071/sr22092
Autor:
Matthew R. M. Izawa, James J. Dynes, Neil R. Banerjee, Roberta L. Flemming, Lachlan C. W. MacLean, Callum J. Hetherington, Sergei Matveev, Gordon Southam
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
Hollow tubular structures in subaqueously-emplaced basaltic glass may represent trace fossils caused by microbially-mediated glass dissolution. Mineralized structures of similar morphology and spatial distribution in ancient, metamorphosed basaltic r
Externí odkaz:
https://doaj.org/article/0a8cca900eec4ea7aa0f962875c1a6e4