National Focal Centre (NFC) to Model and Map Air Pollution Impacts on UK habitat

Defra is seeking to contract with supplier(s) possessing the scientific, technical and analytical expertise required to maintain and develop the UK National Focal Centre (NFC). The successful supplier(s) will deliver annual UK-wide modelling and mapping of pollutant deposition (ammonia, oxides of nitrogen and sulphur dioxide) and assess against critical loads for acidity and nitrogen. They will also map ammonia concentrations and assess against critical levels. The assessments will be reported for the UK as a whole...