… Air Quality Control in Europe last update on 26.03.2024 Further information Industrial installations are only granted a license if model calculations have demonstrated that the emissions of the planned installation will not cause permitted levels of pollutants in ambient air to be exceeded. In Germany, the Technical Instructions on Air Quality Control (Technische Anleitung zur …

… calculation methods for determining stack heights and for dispersion calculations. The calculation programs BESTAL (BESMIN, BESMAX) and AUSTAL are exemplary … implementations of these specifications. They are provided free of charge by the Federal Environment Agency. last update on 12.12.2025 Overview The programs BESMIN … for regulatory environmental protection", Janicke Consulting on behalf of the German Environment Agency, UBA). The program package AUSTAL2000 is a tool for …

… FAQ From the questions that have been received, the most important were selected and listed … S18) How should calms be defined in a AKTerm? According to the specification of the German Weather Service DWD, calms (hours with no wind) are encoded in a AKTerm file … takes most of particles, which are assigned to the sources according to their emissions), a considerably larger rate may be required. Once the systematic effect …