Preliminary note
Introduction
1. Scope
2. Terms and definitions
3. Symbols
4. Computing method
5. Emission
6. Effective source height
7. Meteorological factors
8. Uncertainty range of the calculated air pollutant data
9. Application to large distances
10. Chemical conversions
Bibliography
Annex A - Dispersion calculations for sources extended in space
Annex B - Determination of the factor a(x)
Annex C - Determining the dispersion coefficients
Annex D - Example calculations