Rather than have a single release location for a dispersion case, in:Flux allows for multiple leaks to be run at the same time. These are known as 'Inflow Groups" and can be added once inflow conditions for each leak has been defined.
Using the Tutorial 5 file, the three sections below go over and example for adding three inflows with the Auto-Add Tool and then combining them as an inflow group to be run at the same time.