… 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 …

… FAQ From the questions that have been received, the most important were selected and listed on this page along with a reply. The questions are grouped into general questions (A) and specific issues (S). last …