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Figure 3 Fine particulate matter (PM2.5) exposure indicator, Canada, 2000 to 2005
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Note: No trend line is presented because there has been no statistically significant increase or decrease
from 2000 to 2005 at a 90% confidence level. Ambient data collected from 65 monitoring stations.
Sources: National Air Pollution Surveillance (NAPS) Network and Statistics Canada Census of Population.
