This USGS site provides links to a map and tables of recoverable methane in the lower 48 States. Included are areas where methane is already being extracted, and potential additions to reserves of coal-bed gas.
Subject: Environmental Science:Ecosystems:Biogeochemical cycling Resource Type: Audio/Visual:Maps Focus on the Cretaceous: Human Impacts, Economic Resources Topics: Human Dimensions/Resources, Energy/Material cycles
