Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ayanda N. Shabalala"'
Publikováno v:
Jàmbá, Vol 14, Iss 1, Pp e1-e11 (2022)
In Africa, agriculture, particularly crop production, is a vital livelihood practice for women, who provide a larger proportion of the labour force. However, the high reliance on rain-fed agriculture, coupled with other socio-economic constraints, ex
Externí odkaz:
https://doaj.org/article/a549a0d0e68f41259938f46fe0d278f8
Publikováno v:
South African Journal of Science, Vol 109, Iss 7/8, Pp 7-7 (2013)
Agriculture has both direct and indirect effects on the quality of surface water and groundwater and is among the leading causes of water quality degradation, mainly as a result of the excessive use of agrochemicals. Water samples were collected in a
Externí odkaz:
https://doaj.org/article/1dc837b7491743508a9400a26eb9ef48
Autor:
Stephen O. Ekolu, Ayanda N. Shabalala
Publikováno v:
Mine Water and the Environment. 38:798-807
In water scarce countries, the treatment and re-use of polluted mine water can reduce water shortage problem. In this study, the possible use of pervious concrete to treat Acid Mine Drainage (AMD) for irrigation of agricultural crops, was investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a534bb3703148092b9f1d2ad7999b8b
https://doi.org/10.1007/s10230-019-00633-1
https://doi.org/10.1007/s10230-019-00633-1
Autor:
Ayanda N. Shabalala
Publikováno v:
World Congress on Civil, Structural, and Environmental Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1045ac7ffe64c2415800766709dead5
https://doi.org/10.11159/iceptp21.lx.302
https://doi.org/10.11159/iceptp21.lx.302
Autor:
Moses Basitere, Ayanda N. Shabalala
Publikováno v:
Minerals, Vol 10, Iss 932, p 932 (2020)
Minerals
Volume 10
Issue 11
Minerals
Volume 10
Issue 11
Elevated hexavalent chromium (Cr(VI)) levels in pervious concrete may undermine its successful application in water treatment. Portland cement CEM I 52.5R (CEM I), coal fly ash (FA), natural zeolite and ground granulated blast-furnace slag (GGBS) wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::584bde9cf80ffbb8664f795f2c809fea
https://www.mdpi.com/2075-163X/10/11/932
https://www.mdpi.com/2075-163X/10/11/932
Publikováno v:
GeoJournal. 84:367-380
This paper investigates the socio-economic impacts and coping strategies adopted by the local community of Pilgrim’s Rest in Mpumalanga following the closure of the gold mine. A questionnaire-based survey, administered through face-to-face interact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cc200347b7d0890a95f3dcabab2ca76
https://doi.org/10.1007/s10708-018-9864-5
https://doi.org/10.1007/s10708-018-9864-5
Publikováno v:
Minerals; Volume 11; Issue 12; Pages: 1352
Minerals, Vol 11, Iss 1352, p 1352 (2021)
Minerals, Vol 11, Iss 1352, p 1352 (2021)
The concept of circular economy in wastewater treatment has recently attracted immense interest and this is primarily fueled by the ever-growing interest to minimise ecological footprints of mining activities and metallurgical processes. In light of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::265e6e83fdaf9b4775b0affa9c8d783e
https://doi.org/10.3390/min11121352
https://doi.org/10.3390/min11121352
Publikováno v:
Journal of Hazardous Materials. 323:641-653
This paper presents a column study conducted to investigate the potential use of pervious concrete as a reactive barrier for treatment of water impacted by mine waste. The study was done using acid mine drainage (AMD) collected from a gold mine (WZ)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d28fd787df444829b6851eeef3d8c36e
https://doi.org/10.1016/j.jhazmat.2016.10.027
https://doi.org/10.1016/j.jhazmat.2016.10.027
Autor:
Ayanda N. Shabalala, Stephen O. Ekolu
Publikováno v:
Water SA; Vol 45, No 4 (2019); 638-647
Water SA, Volume: 45, Issue: 4, Pages: 638-647, Published: OCT 2019
Water SA, Volume: 45, Issue: 4, Pages: 638-647, Published: OCT 2019
In this paper, a batch experiment was conducted to evaluate the water quality obtained from using pervious concrete (PERVC) technology to treat acid mine drainage (AMD). The study proposes an innovative application of PERVC as a permeable reactive ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::710358134597d62b0fa166207bc0df8b
https://www.ajol.info/index.php/wsa/article/view/190965
https://www.ajol.info/index.php/wsa/article/view/190965
Publikováno v:
South African Journal of Geology. 118:83-90
Investigations were carried out in order to assess the groundwater chemistry of aquifers in the Soutpansberg Basin. Water samples were collected from Sagole, Tshipise, Mphephu, Dopeni and Siloam thermal springs during the winter and summer seasons of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::115754be3251c3d175808aac0b0cab3a
https://doi.org/10.2113/gssajg.118.1.83
https://doi.org/10.2113/gssajg.118.1.83