http://www.bbc.com/news/business-27021610 bbc.com/news/business-27021610 "Methane hydrate: Dirty fuel or energy saviour?" BBC News - Methane hydrate: dirty fuel or energy saviour? http://www.bbc.com/news/business-27021610 http://www.bbc.com/news/business-27021610 www.bbc.com/news/business-27021610 also pursuing revolución de los hidratos de metano o clatratos http://www.bbc.com/news/business-27021610 http://www.bbc.com/news/business-27021610 http://www.bbc.com/news/business-27021610 http://www.bbc.com/news/business-27021610 BBC report pursuing http://www.bbc.com/news/business-27021610