Rivenhall incinerator plume at 16:50 on Mon, 18 Nov 2019
Estimated concentration of oxides of nitrogen (μg/m3):

Totham Plains1.6
Tolleshunt Major1.4
Great Braxted1.3
St Lawrence0.9
Ramsey Island0.9
Totham Hill0.8
Little Totham0.8
Great Totham0.4
Tolleshunt DArcy0.4
Osea Island0.4
Tiptree Heath0.3
Tiptree Heath 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.
Pointing mouse at DETAILS shows concentration of all pollutants, using "official" emission rates from the incinerator application.
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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