00000000nam 2200000zi 4500
0019.938455
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006m     o  d f      
007cr |n|||||||||
008231117s1977    onc     ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn56-364/1977E-PDF
24500|aAir pollution activities in the Atmospheric Environment Service, April 1, 1976 to March 31, 1977 : |breport on activities 1976-7 / |cprepared for the Federal-Provincial Committee on Air Pollution, May 10-11, 1977.
264 1|aDownsview, Ontario : |bAtmospheric Environment Service, |c[1977]
300 |a1 online resource (18, 9, 2 pages)
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
650 0|aAir quality|zCanada.
650 0|aAir|xPollution|zCanada.
650 0|aEnvironmental monitoring|zCanada.
650 6|aAir|xQualité|zCanada.
650 6|aAir|xPollution|zCanada.
650 6|aEnvironnement|xSurveillance|zCanada.
7101 |aCanada. |bAtmospheric Environment Service, |eissuing body.
85640|qPDF|s23.8 MB|uhttps://publications.gc.ca/collections/collection_2025/eccc/En56-364-1977-eng.pdf