Browsing by Subject "Trophic level"
Now showing items 1-3 of 3
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Assessment of organic pollutants in selected wild and domesticated bird eggs from Gauteng, South Africa
(North-West University, 2010)Polybrominated flame retardants (BFRs), organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) were analysed in eggs of various wild bird species from industrialised areas in South Africa. Eggs were collected ... -
Brominated flame retardants in wild bird eggs from the industrialised heartland of South Africa
(Taylor & Francis, 2020)Brominated flame-retardants (BFRs), including polybrominated diphenyl ethers (PBDEs) and hexabromocyclododecane (HBCD), were analysed in 77 eggs of 13 wild bird species from Gauteng and northern Free State (the industrial ... -
Trophic transfer and bioaccumulation of lead along soil-plant-aphid-ladybird food chain
(Springer, 2019)Lead (Pb) contamination of agroecosystems is a serious issue as Pb is a persistent pollutant that is retained in soil for long, causing toxicities to organisms. This study examines biotransfer of Pb from soils treated with ...