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AQMA Feasibility Assessment
A2 – Keycol Hill and Key Street, Swale
Modelling Assessment (2018)
Dispersion Modelling Assessment
4.1 Results from the ADMS-Roads assessment at receptors along Keycol Hill and
Key Street are presented below for 2018 Modelled road links and identified
sensitive receptor points are displayed in Figure 1.
Nitrogen Dioxide (NO2)
4.2 Modelled results for NO2 are presented in Table 4.1. Modelled NO2
concentrations at sensitive receptor points are displayed in Figures 2 and 3.
Table 4.1: Predicted annual mean concentrations of NO2 at the receptor
points (2018)
Annual Mean NO 2
Receptor Location
Concentrations (μg.m )
-3
R1 Keycol Hill 19.7
R2 Keycol Hill 29.5
R3 Keycol Hill 26.7
R4 Keycol Hill 25.4
R5 Keycol Hill 21.3
R6 Keycol Hill 21.9
R7 Keycol Hill 29.2
R8 Keycol Hill 78.6
R9 Keycol Hill 34.8
R10 Keycol Hill 29.4
R11 Keycol Hill 26.8
R12 Keycol Hill 52.7
9438 AQMA Feasibility Study.docx Date: 20 April 2020 Page 16 of 20
