Algae for a Second Green Revolution

Methane from lakes

A couple of videos of methane under the ice in Alaska.

Burning Methane from Frozen Lake
http://www.youtube.com/watch?v=sU-9JucyCQI&feature=related

Methane flare from a lake in Fairbanks, Alaska
http://www.youtube.com/watch?v=oa3M4ou3kvw

Wonder how much Methane is released from all the lakes in the world.