This tool allows to estimate the maximum distance from a stack at which odour assessment criteria will not be met. The method gives the most conservative results.
This procedure can be applied to simple situations, while complex orography and/or the presence of many buildings require to carry out a dispersion modelling study.
Level 1 odour impact assessment procedure in: Assessment and management of odour from stationary sources in NSW. Department of Environment and Conservation NSW, November 2006.