"When asked whether or not fertilizing the Arctic Ocean with some of
the missing nutrients that could enhance the productivity of
methanotrophs, such as iron, Elliott speculates that "I would bet that
someone will very soon discuss the potential for engineering this
situation. This becomes an opportunity for the geoengineering types to
become creative.""
*
Defusing the Methane Greenhouse Time Bomb
Could methane-digesting bacteria and an Arctic cap of fresh water
prevent a climate catastrophe?
http://www.scientificamerican.com/article.cfm?id=defusing-the-methane-time-bomb