You could have downloaded SCREEN3 12.0 from our software library for free. The actual developer of the free software is QUESTOR. The most popular version of the software 12.0. The software lies within Development Tools, more precisely Database Tools. ONENOTEM.EXE, QScreen.exe, Screen3.exe or Screen_View.exe are the common file names to indicate the SCREEN3 installer. Our built-in antivirus checked this download and rated it as 100% safe.
From the developer:
SCREEN3 is a single source Gaussian plume model which provides maximum ground-level concentrations for point, area, flare, and volume sources, as well as concentrations in the cavity zone, and concentrations due to inversion break-up and shoreline fumigation. SCREEN3 is a screening version of the ISC3 model.
You may want to check out more software, such as Lakes Environmental Screen View, which might be related to SCREEN3.