National ambient air quality standards
Subtitle: proposed decisions on particulare matter and ozone
By: submissions filed by The Honourable Norman W. Sterling, Minister of Environment and Energy.
Contributors: Ontario. Ministry of the Environment.; United States. Environmental Protection Agency. Office of Air Quality Planning and Standards.
Publisher: The Ministry
Published: 1997
Place of publication: [Toronto
Language: eng
Number of pages: 37
Subjects: Air quality -- United States; Particles -- Environmental aspects -- United States; Ozone -- Environmental aspects -- United States
Notes: "March 6, 1997."

Cover title.

At head of title: Office of Air and Radiation, Docket and Information Centre (6102), Docket No. A-95-54 (Particulate matter), Docket No. A-95-58 (Ozone), United States Environmental Protection Agency.

Includes bibliographical references.