Individual NO2 (Nitrogen Dioxide) passive diffusion tubes captured as points using Ordnance Survey MasterMap. NO2 levels on busy roads throughout the borough are monitored using passive diffusion tubes; In addition, there is an automatic monitoring station measuring NO2 in Brook Street (BNG coordinates: E600575, N225141). Attribution includes tube reference, address, site class, status and coordinates. The data is maintained by the Environmental Protection Technician. This dataset can be used in conjunction with the Air Quality Management Order documents available on the Colchester Borough Council website.
