Raven
12-31-2013, 11:31 AM
that's an estimate of course
underneath Greenland
http://science.time.com/2013/12/27/newly-discovered-underground-aquifer-greenland/?hpt=hp_t3
underneath Greenland
http://science.time.com/2013/12/27/newly-discovered-underground-aquifer-greenland/?hpt=hp_t3