sâmbătă, 15 septembrie 2012
temperatura globală 1880 - 2011
'We know the planet is absorbing more energy than it is emitting,' GISS Director James Hansen said at the video's launch.
'So we are continuing to see a trend toward higher temperatures.
'Even with the cooling effects of a strong La Niña influence and low solar activity for the past several years, 2011 was one of the 10 warmest years on record.'