Radon Mitigation Systems. Radon mitigation is any process or system used to reduce radon concentrations in the breathing zones of occupied buildings. The goal of a radon mitigation system is to reduce the indoor radon levels to below the EPA action level of 4 pCi/L.A quality radon reduction (mitigation) system is often able to reduce the annual average radon level to below 2 pCi/L.In general, costs can range from approximately $800-$2500, with the average reduction system costing approximately $1500.he goal of a radon mitigation system is to reduce the indoor radon levels to below the EPA action level of 4 pCi/L. A quality radon reduction (mitigation) system is often able to reduce the annual average radon level to below 2 pCi/L.
Definitions for argumentum ad populum. argumentum ad populum(Noun) A fallacious argument that concludes a proposition to be true because many or all people believe it; it alleges that u201Cif many believe so, it is sou201D. Origin: : argumentum + ad + populum (accusative singular of populus, âpeopleâ, ânationâ) â âappeal to the peopleâ.
after the fact. An ex post facto law is one which makes a particular act illegal, and punishes people who committed that crime before the law was passed, i.e., when the act was legal. Ex post facto means from a thing done afterward in Latin.