Polybrominated diphenyl ethers (PBDEs) have been classified as persistent organic pollutants (POPs) well endocrine-disrupting compounds (EDCs). This study determined the concentrations of six PBDE congeners (BDE 47, BDE 99, 100, 153, 154, and 183) in water sediment samples from open city drains, Makurdi Metropolitan Area, North Central Nigeria, using gas chromatogragh–mass spectrometer. These a...