FALL3D

FALL3D is a 3D model for atmospheric passive transport and deposition of particles, aerosols, and radionuclides. The model, originally developed for inert volcanic particles (tephra), has a track record of 50+ publications on different model applications and code validation, as well as an ever-growing community of users worldwide, including academia, private, research, and several institutions tasked with operational forecast of volcanic ash clouds. More information at FALL3D-distribution