Davyhulme incinerator plume at 23:20 on Fri, 26 Nov 2021
Estimated concentration of oxides of nitrogen (μg/m3):

Our Lady of the Rosary Primary School2.7
Urmston Grammar Academy2.1
Urmston Infant School1.9
English Martyrs' Primary School1.9
Urmston Junior School1.8
Woodhouse Primary School1.7
Wellfield Infant and Nursery School0.6
Davyhulme Primary School0.6
Wellfield Junior School0.5
St Mary's Primary School0.4
Park Road Sale Primary School0.4
Forest Park Preparatory School0.4
All Saints' Primary School0.4
Brooklands Primary School0.3
St Joseph's Primary School0.3
Ashton-on-Mersey School0.3
Springfield Primary School0.3
Ashton Upon Mersey0.3
Manchester Health Academy0.2
Sale High School0.2
Sale Grammar School0.2
St Anne's Primary School0.2
Sandilands Primary School0.2
Highfield Primary School0.2
Manor Academy Sale0.2
Firs Primary School0.2
Heyes Lane Primary School0.2

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