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Archives: FAQs

FAQ 146 – Top Three Air Quality Actions

Guidance on Top Three Air Quality Actions for Local Authorities To improve transparency of local air quality management information, we are requesting specific information from

FAQ 143 – Assessment of Ammonia

How do I assess road traffic emissions of ammonia? Emissions of ammonia increasingly occur as a byproduct from NOx abatement measures (catalytic converters or Selective

FAQ 5 – Local Air Quality Trends

Measured nitrogen oxides (NOx) and/or nitrogen dioxide (NO2) concentrations in my local authority area do not appear to be declining in line with national forecasts.

FAQ 140 – Low Cost Sensors

How Suitable are ‘Low Cost’ Sensor Systems for LAQM monitoring? There has been a significant growth in the development of low-cost sensor systems capable of