2 ms·Right - diffuse radioactivity is harder to contain or clean up.by DuskStar 6y agoRight - diffuse radioactivity is harder to contain or clean up.ceejayoz 6y agoLess necessary to do so, though.DuskStar 6y agoWell, no - not if the linear no threshold theory of radiation dosages is correct. If it is, then that diffuse radiation leads to cancer just as surely as acute radiation exposure.