Weekly environmental news, Aug 11-17

Greenland ice cap may be melting at triple speed [New Scientist]
Rich countries, like poor, face water crisis: WWF [Reuters]
Necessity mother of invention in gas-fuelled Armenia [Reuters]
Global warming behind killer typhoon season in China [AFP]
GM to Show Off Fuel Cell-Powered Car [AP]
Caviar, oil targeted by Caspian protection plan [Reuters]
Pacific 'Dead Zone' Said To Exceed Fears [AP]
China draws line in sand to end pollution for good [Reuters]