… 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 …

… as well as a documentation of program changes. last update on 12.12.2025 Always use the latest program version when carrying out dispersion calculations! Archived files … source code (ZIP / 27.02.2014) AUSTAL2000 2.4.4, register of roughness lengths for Germany (CORINE 2000, Gauß-Krüger) (ZIP / 04.11.2008) AUSTAL2000 2.4.4, egister of …

… 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 …

… AUSTAL2000N - Download This page provides the current program versions, sample and test calculations and application packages … Program description (ZIP / 03.09.2014) Register of roughness lengths for Germany (ZIP / 04.08.2011) Application packages Verification tests (ZIP / … Additional language and program packages (source code see AUSTAL2000-Download) German language packages in UTF8 (ZIP / 03.09.2014) German language packages in …