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NO2 diffusion tube data

Locations of Bristol City Council operated air quality monitoring sites, which indicates the areas of poor air quality in Bristol.

Data displayed is annual nitrogen dioxide (NO2) concentrations measured using diffusion tubes.
Data are bias adjusted and annualised where required. Full details of air quality monitoring results are reported to Defra on an annual basis. The most recent reports on air quality in Bristol are available for download at: https://www.bristol.gov.uk/pests-pollution-noise-food/air-quality
Bristol City Council datagov map service

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