A study of spatial resolution in pollution exposure modelling

Table 1 Mean ( $\bar{\bar{Δ}}$ ) and standard deviation ( ${\bar{s}}_{h o u r}$ ) of the difference between interpolated and modelled hourly NOX values for the whole urban study site, January 2003.

Resolution (m)	Bilinear $\bar{\bar{Δ}}$ [ug/m³]	Bilinear ${\bar{s}}_{h o u r}$ [ug/m³]	Polynomial $\bar{\bar{Δ}}$ [ug/m³]	Polynomial ${\bar{s}}_{h o u r}$ [ug/m³]
200	0.141	0.143	0.140	0.142
400	0.309	0.346	0.307	0.345
800	0.473	0.682	0.465	0.678
1600	0.394	1.119	0.342	1.125

ISSN: 1476-072X