The Cleantech Cliff: global venture capital investment plunged 33 percent in 2012

You could call it the cleantech cliff: Global clean technology venture investment plunged to $6.46 billion in 2012, down 33 percent from the $9.61 billion invested a year ago, according to the San Francisco-based research and consulting firm Cleantech Group.

Twitter / MichaelEMann: @alexaraujoc @eruptionsblog ...

@alexaraujoc @eruptionsblog Last climatically significant eruption was Pinatubo ('91) and prior to that El Chicon ('82). Due for another..