Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Paul J Oberholster"'
Publikováno v:
Phycology, Vol 4, Iss 1, Pp 153-167 (2024)
This review outlines the potential of phycoremediation as a natural, cost-effective solution for domestic wastewater treatment in Africa, particularly focusing on its application in less densely populated and rural areas. The urgency of improving san
Externí odkaz:
https://doaj.org/article/0fd0b0be57f545e7a7e267391546ee79
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7441 (2024)
This study investigated the Zaalklapspruit valley bottom wetland in South Africa, an ecologically engineered site influenced by acid mine drainage (AMD) from a defunct coal mine upstream. Conducted in 2022, the research aimed to elucidate the dynamic
Externí odkaz:
https://doaj.org/article/39c0170b4e7a4006bbdde6c879ae2993
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 4, Pp 1931-1939 (2020)
The presence of heavy metals such as chromium within water sources are considered as one of the most vital problem to the environment. Accumulating of chromium within the human body, can cause various diseases and disorders. Chitosan cross-linked glu
Externí odkaz:
https://doaj.org/article/107604dfc3a04dc7a99d541f7d94504f
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 4, Pp 2567-2574 (2020)
Effluent from abattoir industries containing metals ions is known to adversely affect the quality fresh water. Water pollution is a global concern and its effects are difficult to reverse. This study evaluates the efficiency of the use of the shrimp
Externí odkaz:
https://doaj.org/article/880fb26dc92a42efae6f68a8ba561669
Publikováno v:
Water, Vol 14, Iss 21, p 3366 (2022)
This study employed different indices, namely the weighted arithmetic water quality index (WQI), Carlson Trophic State Index (TSI), van Ginkel TSI, and Trophic Level Index (TLI) to determine the water quality status of a man-made dam for the needs of
Externí odkaz:
https://doaj.org/article/c2f825564eff448f8be5b4501224bc2a
Autor:
Martha M. Oberholzer, Paul J. Oberholster, Luyanda L. Ndlela, Anna-Maria Botha, Johannes C. Truter
Publikováno v:
Recycling, Vol 7, Iss 3, p 41 (2022)
Acid mine drainage (AMD) is a global problem with severe consequences for the environment. South Africa’s abandoned mines are a legacy from the country’s economic dependence on the mining sector, with consequent negative impacts on ecosystems. AM
Externí odkaz:
https://doaj.org/article/798507588f844682be41cc6631ad253d
Publikováno v:
Data in Brief, Vol 33, Iss , Pp 106396- (2020)
Metal(loid) pollution in aquatic ecosystems has become a cause for concern, particularly in areas where communities depend on services from these systems for their livelihood. This dataset presents the metal(loi) concentrations recorded in the water
Externí odkaz:
https://doaj.org/article/ed2748af9cf2408f9c418fcfde746ba3
Publikováno v:
Environment, Development and Sustainability.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f82468f9f637bb92cb396d405b28b601
https://doi.org/10.1007/s10668-023-02947-1
https://doi.org/10.1007/s10668-023-02947-1
Publikováno v:
Water Environment Research. 93:1762-1778
Ecological restorations of reservoirs are implemented worldwide; however, minimal successes are reported and understood for warmer African lakes like Swakoppoort Dam, Namibia. The objectives of the study were (a) to establish the effectiveness of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f5c9257cd77342ed53b73bb99de1b4a
https://doi.org/10.1002/wer.1564
https://doi.org/10.1002/wer.1564
Autor:
Petrus F. Oberholster, Jaqueline Goldin, Anna-Maria Botha, Thokozani Kanyerere, Yongxin Xu, Paul J Oberholster
Publikováno v:
International Journal of Environmental Research. 15:321-333
Currently water resources in nature conservation areas are under severe pressure due to external drivers of anthropogenic pollution. There is a lack of monitoring tools to determine water quality status of dams situated in nature reserves receiving a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc57d39b5d6a172cd3cd86a00163ecef
https://doi.org/10.1007/s41742-021-00315-3
https://doi.org/10.1007/s41742-021-00315-3