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[FAQ] 74 [Keywords] Pollutant Industrial PM10 quarr fugitive dust [Published Date (sort)] 01/03/2010 [Sort by Title] 
For PM10 from quarries, is it sufficient to say that if deposit gauge results are below 200 µg/m2/day, then there is no PM10 problem?
LAQM FAQs - Local Air Quality Management Support - Defra, UK
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