Comments on: Abu Dhabi names four U.S. finalists for $2.2 million green energy prize http://blogs.reuters.com/environment/2010/12/22/abu-dhabi-names-four-u-s-finalists-for-2-2-million-green-energy-prize/ Global environmental challenges Wed, 16 Nov 2016 08:14:55 +0000 hourly 1 http://wordpress.org/?v=4.2.5