GRAMM/GRAL
GRAMM/GRAL is an advanced open source non‑steady‑state meteorological and air quality modeling system developed at the University of Innsbruck. It is maintained by its developers and distributed by the company Enviroware. The model is widely used around the world for assessing odour impact in complex terrain and urban environments. There is a github. The GRAL GitHub repository hosts the open‑source calculation core of the GRAL dispersion‑modeling system, originally developed by Dr. Dietmar Oettl and further maintained by Markus Kuntner and collaborators
