00000000cas 2200000zi 4500
0019.963319
003CaOODSP
00520260626144450
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008260604d19701990oncmr p o    f0###a0eng|d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|afre
043 |an-cn---
0861 |aEn40-53-PDF
24500|aNational Air Pollution Surveillance; monthly summary / |ccompiled by the Air Pollution Control Division, Department of the Environment.
24635|aSurveillance nationale de la pollution atmosphérique sommaire mensuel
264 1|a[Ottawa] : |bAir Pollution Control Division, |c[1970]-1990.
310 |aMonthly
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
3621 |aBegan with January 1970; ceased with November 1990?
4900 |aEnvironmental protection series = |aSérie de la protection de l'environnement
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aJanuary 1970-December 1982? Sub-series of Surveillance Report EPS 5-AP; January 1983- December 1983 Sub-series of Surveillance Report EPS 5-EP; January 1984-December 1985? Sub series of Report (Canada. Environmental Protection Service); Jan. 1986- Sub-series continues : Surveillance Report (Canada. Air Pollution Control Directorate).
500 |aJanuary 1984- also called report EPS 7/AP.
546 |aText in English and French.
588 |aDescription based on: November 1970.
588 |aLatest issue consulted: November 1990.
650 0|aAir|xPollution|zCanada|vPeriodicals.
650 0|aAir quality|zCanada|vPeriodicals.
650 0|aAir|xPollution|zCanada|vStatistics.
650 0|aAir quality|zCanada|vStatistics.
655 7|aPeriodicals|2lcgft
655 7|aStatistics|2lcgft
7101 |aCanada. |bAir Pollution Control Directorate, |eissuing body.
788 |tNational Air Pollution Surveillance; monthly summary / |efre|w(CaOODSP)9.963325