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The Environmental Protection Agency manages the National Ambient Air Quality Network.
Four heavy metals are measured as part of the PM10 sampling. Particulate filters are digested and analysed in the lab. For more information on all these substances check out our 'what we monitor' page.
The latest available results for Heavy Metals are:
Averaging Period: 1 May 2015 - 31 Mar 2016
Average Concentration: 0.89 ng m-3This is below the lower assessment threshold of 10.0 ng m-3
Average Concentration: 0.83 ng m-3This is below the lower assessment threshold of 2.4 ng m-3
Average Concentration: 0.45 ng m-3This is below the lower assessment threshold of 2.0 ng m-3
Average Concentration: 0.002 ug m-3This is below the lower assessment threshold of 0.25 ug m-3
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