Particulate
Matter in Ambient Air in Thompson, Manitoba
Particulate Matter samples are collected for
a 24 hour period, once every 72 hours at EcoleRiversideSchool
in the Riverside area. The samples are analyzed
by an external laboratory specializing in air quality sampling and
analysis. The results are illustrated graphically below. The Air
Quality (AQ) objective for each element is identified at the top of the graph,
in nanograms per cubic meter.