000 01526nam##2200253za#4500
0019.652369
003CaOODSP
00520210615115614
007ta
008150407|2011||||xxc|||||     f|0| 0 eng|d
020 |a978-1-100-19063-1
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn88-5/2011E
1101 |aCanada. |bEnvironment Canada.
24510|aCanadian smog science assessment : |bhighlights and key messages
260 |aOttawa - Ontario : |bEnvironment Canada |cc2012.
300 |a56p. : |bcoloured figs., coloured maps, graphs, tables, photographs ; |c28 cm.
5203 |aThis initiative is the most recent effort by the Government of Canada to assess the adverse effect of smog on Canadians and their environment, quantify emissions of smog-forming pollutants, describe their behaviour in the atmosphere at a regional scale, and report on recent and projected levels of smog in the air we breathe. It represents the first time all the scientific material related to smog in Canada has been addressed together, combining characterization of both particulate matter and ground-level ozone in a single document. This summary document is intended to provide credible and relevant scientific information to guide current policy and regulatory decision-making in Canada.
563 |aSoftcover
590 |a12-08|b2012-02-24
69007|aAir pollution|2gcpds
77508|tÉvaluation scientifique canadienne du smog : |w(CaOODSP)9.685337
7760#|tCanadian smog science assessment : |w(CaOODSP)9.694820