Really Simple Dispersion
Interactive atmospheric dispersion model simulation for industrial plant emissions, over 1-100 hours of operation.
Plan view (top) - ground level concentrations over a 5km x 5km area. Side elevation (bottom) - average concentrations up to 1km altitude. Shown on
a contoured log scale.
Written in JavaScript, more information and source code at:
https://github.com/joshuanunn/really-simple-dispersion