Bioaccumulation and human health risk assessment of DDT and other organochlorine pesticides in an apex aquatic predator from a premier conservation area

R Gerber, NJ Smit, JHJ Van Vuren… - Science of the Total …, 2016 - Elsevier
With the second highest gross domestic product in Africa, South Africa is known to have a
high pesticide usage, including the highly persistent and banned group of organochlorine …

Organochlorine pesticide levels in Clarias gariepinus from polluted freshwater impoundments in South Africa and associated human health risks

IEJ Barnhoorn, JC Van Dyk, B Genthe, WR Harding… - Chemosphere, 2015 - Elsevier
There are increasing concerns regarding the safe human consumption of fish from polluted,
freshwater impoundments. The aim of this study was to analyse the muscle tissue of the …

Concentrations and human health risk assessment of organochlorine pesticides in edible fish species from a Rift Valley lake—Lake Ziway, Ethiopia

YB Yohannes, Y Ikenaka, A Saengtienchai… - Ecotoxicology and …, 2014 - Elsevier
Fish consumption is known to have several health benefits for humans. However, the
accumulation of organic pollutants, like organochlorine pesticides (OCPs) could pose health …

Fish consumption from urban impoundments: What are the health risks associated with DDTs and other organochlorine pesticides in fish to township residents of a …

W Pheiffer, NJ Wolmarans, R Gerber… - Science of the Total …, 2018 - Elsevier
Abstract Organochlorine pesticides (OCPs) in South Africa have for the most part been
banned, except dichlorodiphenyltrichloroethane (DDT) which is still used as malaria vector …

Organochlorine pesticide residues in farmed fish in Machakos and Kiambu counties, Kenya

I Omwenga, L Kanja, J Nguta, J Mbaria… - Cogent Environmental …, 2016 - Taylor & Francis
This study was conducted to evaluate occurrence of organochlorine pesticide residues in
Oreochromis niloticus fish reared by aquaculture in Kiambu and Machakos Counties. A total …

Levels and patterns of persistent organic pollutants (POPs) in tilapia (Oreochromis sp.) from four different lakes in Tanzania: Geographical differences and implications …

A Polder, MB Müller, JL Lyche, RH Mdegela… - Science of the total …, 2014 - Elsevier
In Tanzania fish is one of the most important protein sources for the rapidly increasing
population. Wild fish is threatened by overfishing and pollution from agriculture, industries …

Bioaccumulation and risk assessment of organochlorine pesticides in fish from a global biodiversity hotspot: iSimangaliso Wetland Park, South Africa

A Buah-Kwofie, MS Humphries, L Pillay - Science of the total environment, 2018 - Elsevier
Organochlorine pesticides (OCPs) have been used extensively in the eastern regions of
South Africa for agricultural and malaria control purposes, yet few data exist on the local …

Organochlorine pesticides and polychlorinated biphenyls in fish from Lake Awassa in the Ethiopian Rift Valley: human health risks

E Deribe, BO Rosseland, R Borgstrøm, B Salbu… - Bulletin of environmental …, 2014 - Springer
Abstracts Dietary intake of fish containing organic contaminants poses a potential threat to
human health. In the present work, an assessment has been carried out to look at the human …

Organochlorine pesticide accumulation in fish and catchment sediments of Lake St Lucia: Risks for Africa's largest estuary

A Buah-Kwofie, MS Humphries - Chemosphere, 2021 - Elsevier
Although use of organochlorine pesticides (OCPs) has been banned or severely limited on a
global basis, concerning concentrations continue to be reported in many tropical and …

Distribution of organochlorine pesticides in fresh fish carcasses from selected estuaries in Eastern Cape Province, South Africa, and the associated health risk …

C Olisah, OO Okoh, AI Okoh - Marine Pollution Bulletin, 2019 - Elsevier
In this study, gills and muscles tissue samples from 30 specimens of P. commersonnii and
22 specimens of M. cephalus obtained from Swartkops and Sundays River Estuaries …