… Air Quality Control in Europe last update on 26.03.2024 Further information Industrial … Reinhaltung der Luft, TA Luft) lay down requirements for such model calculations, and similar provisions are in place in other countries. However, it is the TA Luft …

… Overview Number 5.5 and Annex 2 of TA Luft specify calculation methods for determining stack heights and for dispersion calculations. The calculation … to the user hotline. Last modified: 2025-12-12 FAQ A17 (obtaining precipitation data) 2025-11-26 BESTAL 1.3.0 (native language support, problem 2025-11-07 resolved, … of the Gaussian model by a Lagrangian model. Provision for topographical effects. Modelling of NO/NO 2 conversion. Improved modelling of the dispersion and …

… (S). last update on 12.12.2025 A17) Where can I obtain precipitation time series for calculations with AUSTAL? Upon request, the Federal Environment Agency provides precipitation data from the RESTNI 3 project for dispersion calculations under the TA Luft … and applies to distances from the source that are significantly greater than the effective source height: Single plume Conservation of mass requires that the mass …