Pennsylvania status report
Subtitle: progress in implementing the Clean Air Act requirements for ground level ozone.
Contributors: Pennsylvania. Bureau of Air Quality Control.
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Bureau of Air Quality Control
Published: 1992
Place of publication: [Harrisburg]
Language: eng
Number of pages: 32
Subjects: Ozone -- Environmental aspects.; Air quality management -- Pennsylvania.
Notes: Cover title.