Niger delta oil spills clean-up will take 30 years, says UN | Petroleum Engineering | Scoop.it

A succession of oil spills by Shell and other companies over half a century will cost $1bn to clean up, according to a major report (RT @guardiannews: Niger delta oil spill clean-up will take 30 years, says UN http://gu.com/p/3x2ja/tf...)...