Visibility in mandatory Federal Class I areas (1994-1998)
Subtitle: a report to Congress
By: prepared by Science Applications International Corporation ; prepared for U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
Publisher: Science Applications International Corporation
Published: 2001
Place of publication: Raleigh, N.C
Language: eng
Subjects: Visibility; Government policy; Air quality management
Notes: "November 2001."

"EPA-452/R-01-008."

"Contract number: 68-D-98-113."