FILE - In this Sept. 17, 2006 file photo, waste removal experts work to remove hazardous black sludge from a garbage dump in Abidjan, Ivory Coast. A new report published Tuesday, Sept. 25, 2012 is ... more 
FILE - In this Sept. 17, 2006 file photo, waste removal experts work to remove hazardous black sludge from a garbage dump in Abidjan, Ivory Coast. A new report published Tuesday, Sept. 25, 2012 is calling on British authorities to investigate multinational oil trader Trafigura over a 2006 toxic waste dumping scandal that killed at least 15 people and affected tens of thousands more in Ivory Coast's commercial capital of Abidjan.(AP Photo, File) less 
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Associated Press
Tue, Sep 25, 2012 7:52 AM EDT