Human Consumption of Clays in Africa Poses High Health Risks from Dioxins and Requires Policy Action
This study investigates human exposure to unintentionally produced persistent organic pollutants (POPs) through geophagy involving edible clays and soil in Africa. The concentration of PCDD/Fs, PCBs, PCNs, PeCB, HCB, and HCBD were determined in 18 edible clay and termite mound soil samples from Nigeria and Botswana u...