South London incinerator plume at 11:50 on Thu, 02 Apr 2020
Estimated concentration of oxides of nitrogen (μg/m3):

West Thornton Primary Academy2.2
Chestnut Park Primary School1.5
Elmwood Junior and Infant School1.3
The Write Time1.2
Broad Green0.9
Broadmead Primary Academy0.8
Davidson Primary Academy0.7
St Mary's High School0.7
St Mary's Junior School0.7
Robert Fitzroy Academy0.7
Harris Invictus Academy0.6
Kingsley Primary Academy0.6
The Woodside Academy0.6
Al-Khair School0.5
BRIT School for Performing Arts and Technology0.5
St Mary's Infant School0.5
Selhurst Early Years Centre0.5
The Crescent Primary School0.5
Oasis Academy Shirley Park0.4
St Thomas Becket Primary School0.4
Tunstall Nursery School0.4
Ecclesbourne Primary School0.4
Edenham High School0.3
Ark Oval Primary Academy0.3
Monks Orchard0.3
Orchard Way Primary School0.3
Upper Elmers End0.2
Park Langley0.2
Bethlem and Maudsley Hospital School0.2
Monks Orchard School0.2
Trinity School0.2
Crosfield Nursery School0.2
St Chad's Primary School0.2
Oasis Academy Ryelands0.2
Oasis Academy Arena0.2
Heavers Farm Primary School0.2

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The map shows the distribution of pollution. The key below shows the concentration of oxides of nitrogen at each location.
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Maximum pollution in the map area is shown on right, with amount of oxides of nitrogen.
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1g = 1000mg
1mg = 1000μg
1μg = 1000ng
1ng = 1000pg
1pg = 1000fg