Oxford’s air pollution ‘at lowest level in 25 years’

Oxford‘s air is at its lowest level of pollution since air pollution data was first monitored in 1996.
The new data published by the local authority suggests all 71 monitoring stations across the city were within the national legal limit of 40µg/m3. 
The report records an average 29% reduction of nitrogen dioxide (NO2) levels in the last year.
NO2 is a highly poisonous gas and extensive exposure can have a detrimental impact on human health.
Particulate matter also decrease