MarcellusGas-283221542723260416 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| The Importance of the (#NaturalGas) Christmas Tree http://t.co/xpo1uqvy via @agsciences #Marcellus #ShaleGas Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail