The cs_radioactive_emission.zip file you have requested: Clear Sky / Mods / Singleplayer / Clear Sky Radioactive Emissions - 17.26kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
This is a simple mod which changes the emission so that instead of killing you, you instead become irradiated to a degree and black out (cause fainting sounds lame) for a few seconds.