National urban air quality trends, 1981-1990 / by Tom Furmanczyk. Issued by the Pollution Data Branch, Response Assessment Directorate.: En49-8/7-4E
This is the eighth in a series of reports issued by Environment Canada on ambient air quality trends. Its purpose is to report trends in the ambient air quality data collected through the National Air Pollution Surveillance (NAPS) Network and to identify significant changes by statistical and other forms of analysis.--Introduction
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| Title | National urban air quality trends, 1981-1990 / by Tom Furmanczyk. Issued by the Pollution Data Branch, Response Assessment Directorate. |
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| Publication type | Monograph - View Master Record |
| Language | [English] |
| Format | Physical text |
| Other formats | Digital text-[English] |
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| Binding | Softcover |
| Description | xiv, 57p. : figs., graphs, references, tables ; 28 cm. |
| ISBN | 0-662-22635-6 |
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