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Environment Canada Selected Publications

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Atmosphere

National Urban Air Quality Trends (1974-1981)

Issue: atmosphere

Document Type: monitoring report

Keywords: air quality monitoring, air pollution

National Urban Air Quality Trends (1974-1981)


This report is part of a series on ambient air quality trends in Canada issued by Environment Canada. It determines trends in the ambient air quality data collected between 1974 and 1981 through the National Air Pollution Surveillance Network and highlights significant changes indicated by statistical and other forms of analysis.

	English Price: $CAN	10.00
	English Quantity:
	French Price: $CAN	10.00

	French Quantity:

Language of Documents: Separate English/French
Inv. No.: EPS 7/AP/14
EC ID:
Cat No.:
EN 49-5/7-14E
ISBN: 0-662-13642-X
Size: 21.5 x 28 cm
Pages: 66
Year: 1984
Media Format: microfiche,print

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