Cromhout, Reinardt; Focant, Jean-Francois; Forbes, Patricia B.C.(Royal Society of Chemistry, 2024-12)
Despite the efficacy of strong emission control plans that have been implemented the last few decades, polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) may still be released from anthropogenic ...
Gustin, Mae Sexauer; Dunham-Cheatham, Sarrah M.; Lyman, Seth; Horvat, Milena; Gay, David A.; Gačnik, Jan; Gratz, Lynne; Kempkes, Geyan; Khalizov, Alexei; Lin, Che-Jen; Lindberg, Steven E.; Lown, Livia; Martin, Lynwill; Mason, Robert P.; MacSween, Katrina; Nair, Sreekanth Vijayakumaran; Nguyen, Ly Sy Phu; O’Neil, Trevor; Sommar, Jonas; Weiss-Penzias, Peter; Zhang, Lei; Živković, Igor(American Chemical Society, 2024-07)
Mercury (Hg) researchers have made progress in understanding atmospheric Hg, especially with respect to oxidized Hg (HgII) that
can represent 2 to 20% of Hg in the atmosphere. Knowledge developed over
the past ∼10 years ...
Ramaremisa, Gibbon; Erasmus, Rudolph M.; Tutu, Hlanganani; Saad, Dalia(Elsevier, 2025-01)
This study presents the first comprehensive assessment of microplastics (MPs) in alcoholic (AB) and non-alcohol (NAB) beverages in South Africa. Beverages in various packaging materials, specifically glass, aluminium, and ...
Emmanuel, Stephen Sunday; Adesibikan, Ademidun Adeola; Olawoyin, Christopher Olusola; Idris, Mustapha Omenesa(Wiley, 2024-04)
The most essential task in the twenty-first century is to fight the alarming growing pollution in the aquatic body in which effluent of one of the most colouring dye categories called maxilon dye is a major contributor. ...
Two field cases of reddish-black pigmenturia occurred where cattle grazed on an established Cenchrus ciliaris
(blue buffalo grass) pasture in South Africa. The pasture was noticeably invaded by Indigofera cryptantha, ...
Yusuf, Tunde L.; Ojo, Babatope O.; Mushiana, Talifhani; Mabuba, Nonhlangabezo; Arotiba, Omotayo A.; Makgato, Seshibe Stanford(Royal Society of Chemistry, 2024-08)
This study presents the in situ deposition of nickel selenide (NiSe2) on tungsten trioxide (WO3) nanorods to enhance the photo electrocatalytic degradation of organic pollutants in water. The synthesis involves integrating ...
A nanosodalite (SOD) was synthesized utilizing Cameroonian
kaolin and then used to prepare a nanocomposite (SOD-GF)
with graphene foam (GF). The as-synthesized materials were
characterized using X-ray diffractometry ...
Manamela, Lebogang; Nombona, Nolwazi(American Chemical Society, 2024)
In this study, a novel, low-cost, and efficient adsorbent film was fabricated by a solvothermal method. The adsorbent
film was developed to be hydrolytically stable, not vulnerable to aggregation in aqueous environments, ...
Da Silva, Afonso Henrique Junior; De Oliveira, Carlos Rafael Silva; Leal, Tarcisio Wolff; Pellenz, Leandro; De Arruda Guelli Ulson de Souza, Selene Maria; De Souza, Antonio Augusto Ulson; Mapossa, António Benjamim; Tewo, Robert Kimutai; Rutto, Hilary Limo; Da Silva, Luciano; Da Silva, Adriano(MDPI, 2024-03)
Society confronts the pressing environmental challenges posed by the pervasive presence of
toxic pollutants in aquatic ecosystems. The repercussions of contaminant release extend far and wide,
endangering marine life and ...
Pienaar, Daniel P.; Mitra, Robin K.; Botes, Adriana L.; Brady, Dean(Taylor and Francis, 2024)
The efficient asymmetric dihydroxylation of 6,7-epoxygeraniol was performed using a chemoenzymatic
process employing a yeast epoxide hydrolase (EH) resolution stereoinversion step, followed by
stereoretentive chemical ...
The provision of safe potable water is a basic human right, and is directly related to a number of the United Nations Sustainable Development Goals (UN SDGs), specifically SDG 6: Clean Water and Sanitation, but it also ...
Mohamed, Sameera; Van der Merwe, Elizabet Margaretha; Nkosi, Zakhele; Altermann, Wladyslaw, 1954-; Grote, Wiebke; Doucet, Frédéric J.(Springer, 2024-10)
This study compared the reactivity of a plagioclase concentrate subjected to two processes: (1) direct acid leaching and (2) thermochemical treatment with ammonium sulfate followed by leaching. The sample was prepared from ...
Olanlokun, John Oludele; Owolabi, Adesola Bunmi; Odedeyi, Aminat; Oderinde, Solomon Obaloluwa; Bodede, Olusola; Steenkamp, Paul A.; Koorbanally, Neil Anthony; Olorunsogo, Olufunso Olabode(Elsevier, 2024-09)
ETHNOPHARMACOLOGICAL RELEVANCE :
Andrographis paniculata (AP) ((Burm f.) Wall. ex Nees) is a medicinal plant, documented for its folkloric use in the treatment of malaria.
AIM :
This study was designed to determine the ...