From PBS: Frontline:
"On the outskirts of Ghana's biggest city sits a smoldering wasteland, a slum carved into the banks of the Korle Lagoon, one of the most polluted bodies of water on earth. The locals call it Sodom and Gomorrah.
Correspondent Peter Klein and a group of graduate journalism students from the University of British Columbia have come here as part of a global investigation -- to track a shadowy industry that's causing big problems here and around the world..."
Ghana: Digital Dumping Ground