Evidence for Major Emissions of PCBs in the West African Region Gioia, Rosalinda ; Eckhardt, Sabine ; Breivik, Knut ; Jaward, Foday M. ; Prieto, Ailette ; Nizzetto, Luca ; Jones, Kevin C. Abstract Publication: Environmental Science and Technology Pub Date: February 2011 DOI: 10.1021/es1025239 Bibcode: 2011EnST...45.1349G