Here is one idea to recover methane.
(broken link removed)
I suppose it's better than this outcome.
http://news.yahoo.com/flatulent-cow...-192159601.html;_ylt=AwrBEiJ4tOZSCg0AkrjQtDMD
(broken link removed)
I suppose it's better than this outcome.
http://news.yahoo.com/flatulent-cow...-192159601.html;_ylt=AwrBEiJ4tOZSCg0AkrjQtDMD