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What is the size range of reciprocal suspended particulate matter? 

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This is a complementary approach to size-segregated particulate matter (PM) sampling, and it is able to give information on the elemental size distribution and to assess the contribution of major PM source to size bins.
Compositional differences in the suspended particulate matter (SPM) might be responsible for this observation.
The shape of particulate size distribution suggests that the formation and dynamics of suspended particulate matter are controlled mainly by physical processes.
The enhanced surface area of the suspended particulate matter can indicate the higher biochemical activity of its particles.
The results for total particulate matter in this range are in good agreement with those from impactor measurement.
The potential applications of our results appear very promising for empirically resolving the spatial distribution of particle size within a given particulate sample as well as for deepening our understanding of the scattering properties of particulate media.
This assessment is generally consistent with previous conceptual models of fine particulate matter formation and accumulation in these regions.
The principal AMT results from this study can be generalized to all similar types of segregating particulate matter.

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