Air quality modelling
This type of modelling helps predict the ground level concentration and deposition of air pollutants from a variety of sources.
Ground level ambient concentrations of pollutants are predicted using information such as:
- Meteorological data (wind speed, temperature)
- Terrain characteristics
- Land use (urban /rural)
- Pollutant source information (mass emission rate/stack gas temperature/flow rate)
Results from this modelling are used to determine if an air pollutant source is in compliance with ambient air quality objectives.
The following documents are available for download:
Emergency Process Upset Flaring Management (PDF)
Calculation Sheet for Flares (Excel)
Maximum Terrain Criteria (Excel)














