| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.918974 |
|---|
| 003 | CaOODSP |
|---|
| 005 | 20241203113656 |
|---|
| 006 | m o d f |
|---|
| 007 | cr bn||||||||| |
|---|
| 008 | 230110t19941994oncab ob f000 0 eng d |
|---|
| 020 | |a0662226356 |q(print) |
|---|
| 040 | |aCaOODSP|beng|erda|cCaOODSP |
|---|
| 041 | 0 |aeng|beng|bfre |
|---|
| 043 | |an-cn--- |
|---|
| 045 | |ax8x9 |
|---|
| 086 | 1 |aEn49-9/7-4E-PDF |
|---|
| 086 | 1 |aEn49-8/7-4E |
|---|
| 100 | 1 |aFurmanczyk, Tom, |eauthor. |
|---|
| 245 | 10|aNational urban air quality trends, 1981-1990 / |cby Tom Furmanczyk. |
|---|
| 264 | 1|a[Ottawa] : |bEnvironment Canada = Environnement Canada, |c1994. |
|---|
| 264 | 4|c©1994 |
|---|
| 300 | |a1 online resource (xiv, 57 pages) : |billustrations, maps. |
|---|
| 336 | |atext|btxt|2rdacontent |
|---|
| 337 | |acomputer|bc|2rdamedia |
|---|
| 338 | |aonline resource|bcr|2rdacarrier |
|---|
| 490 | 1 |aEnvironmental protection series |
|---|
| 500 | |aIssued also in French under title: Évolution de la qualité de l'air des villes au Canada (1981-1990). |
|---|
| 500 | |a"Report EPS 7/UP/4." |
|---|
| 500 | |a"October 1994." |
|---|
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
|---|
| 504 | |aIncludes bibliographical references (pages 47-48). |
|---|
| 546 | |aIncludes abstracts in English and French. |
|---|
| 650 | 0|aAir quality|zCanada. |
|---|
| 650 | 0|aAir|xPollution|zCanada|xMeasurement. |
|---|
| 650 | 0|aEnvironmental monitoring|zCanada. |
|---|
| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
|---|
| 710 | 1 |aCanada. |bEnvironmental Protection Service, |eissuing body. |
|---|
| 776 | 0#|tNational urban air quality trends, 1981-1990 / |w(CaOODSP)9.611596 |
|---|
| 830 | #0|aEnvironmental protection series reports.|w(CaOODSP)9.851520 |
|---|
| 856 | 40|qPDF|s1.92 MB|uhttps://publications.gc.ca/collections/collection_2023/eccc/en49/En49-9-7-4-eng.pdf |
|---|