Gloucestershire incinerator plume at 04:41 on Thu, 21 Sep 2017
Estimated concentration of oxides of nitrogen (μg/m3):

Maximum37.5
Hardwicke Parochial Academy3.1
Maisemore2.2
Over2
Longridge End1.9
Lower Rea1.7
Sandhurst1.4
Woolridge1.1
Severn Vale School1.1
Hempsted Primary School0.9
Walham0.7
Field Court Junior and Infant School0.7
Meadowside Primary School0.7
Hempsted0.6
Hardwicke0.5
Beech Green Primary School0.4
Highnam0.4
Highnam Green0.3

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1g = 1000mg
1mg = 1000μg
1μg = 1000ng
1ng = 1000pg
1pg = 1000fg
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