Department of Environment and Natural Resources (GNWT) – The 2009 Annual Air Quality Report summarizes the air quality information collected in 2009, along with some discussion of trends. Statistical assessment of the results can be made available upon request. The report also provides information on network operations, the air pollutants monitored and the air quality standards used in assessing the monitoring results. Further information, including ‘almost real-time’ air pollutant readings, can be found by visiting the NWT Air Quality Monitoring Network web site.

Download full report: “Northwest Territories Air Quality Report 2009” (PDF).  You can also view the summary report (PDF).

Link to source