Radon gas is radioactive, and as a gas, it is much more dangerous than a liquid or solid because it is airborne and can be inspired. If you breathe in radon and it undergoes r â¦ adioactive decay inside your lungs, there will be some heavy biological damage.adon is dangerous because it is a highly radioactive gas. Inhaling  it is known to cause lung cancer. You cannot see it, feel it, smell  it or taste it.
Concentrated Animal Feeding Operation (CAFO). For a facility to be a Concentrated Animal Feeding Operation (CAFO) it must first meet the definition for an AFO. A CAFO is a specific kind of Animal Feeding Operation (AFO). There are two distinct ways for an AFO to be considered a CAFO.nimals are confined for a 45 day period and the operation meets any of the animal thresholds in Table 2 (right), and the facility meets one or both of the following discharge criteria. 1  A man made ditch, pipe, or similar device carries manure or process washwater from the operation to surface water.
What is an APO address or an FPO address? APO stands for Army Post Office, and is associated with Army or Air Force installations. FPO stands for Fleet Post Office, and is associated with Navy installations and ships. What does APO mean? APO stands for Army Post Office. It is normally followed by a number which serves as a code for a particular military unit or installation. APOs were often mobile, and moved with the units to which they were attached.