| 000 | 00000nam 2200000za 4500 |
| 001 | 9.544346 |
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| 003 | CaOODSP |
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| 005 | 20220621135747 |
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| 007 | ta |
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| 008 | 150406|2007||||xxc||||| f|0| 0 eng d |
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| 020 | |a978-0-662-69727-5 |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng |
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| 041 | |afre |
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| 043 | |an-cn--- |
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| 086 | 1 |aEn49-2/7-38-1 |
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| 110 | 1 |aCanada. |bEnvironment Canada. |bEnvironmental Protection Service. |
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| 245 | 10|aNational Air Pollution Surveillance (NAPS) Network, annual data summary for 2004 / |c[Issued by] Environmental Science and Technology Centre. |
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| 250 | |aRevision of Report 7/AP/38 (March 2006) |
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| 260 | |bEnvironment Canada. |cUpdate March 2007. |
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| 300 | |axvi, 201p. : |bcoloured maps, tables ; |c28 cm. |
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| 490 | 1 |aReport|vEPS 7/AP/38 |
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| 500 | |a35th report. |
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| 520 | 3 |aThis statistical report summarizes air pollution measurements from air monitoring stations across Canada. Monitored pollutants include sulphur dioxide, carbon monoxide, nitrogen dioxide, and ozone, as well as particulate lead and sulphate matter. Toxic organic compounds such as benzene, toluene, and tetrachloroethylene are also reported. The report compares the data with national air quality objectives, and includes Canada-wide standards for particulate matter and ozone. Includes maps showing monitoring stations. |
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| 530 | |aIssued also in electronic format. |
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| 563 | |aSoftcover |
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| 590 | |a07-22|b2007-06-01 |
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| 690 | 07|aAir pollution|2gcpds |
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| 792 | |tRéseau national de surveillance de la pollution atmosphérique (RNSPA), sommaire des données annuelles pour 2004 / |efre|w(CaOODSP)9.544347 |
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| 830 | #0|aReport ;|vEPS 7/AP/38|w(CaOODSP)9.509278 |
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