Enhanced gob gas recovery
Contributors: United States. Environmental Protection Agency
Publisher: [U.S. Environmental Protection Agency]
Published: 2000
Place of publication: Washington, D.C.]
Language: eng
Subjects: Longwall mining; Coal mine waste
Notes: Title from title screen.

"June, 2000."

System requirements: Adobe Acrobat Reader.

Mode of access: Internet from the EPA web site. Address as of 4/26/02: http://www.epa.gov/cmop/pdf/ggasrecpv.pdf; current access is available via PURL.