In a lot of cases, mitigators can utilize PVC piping as well as specialized radon suction followers to exhaust sub-slab, or sub-membrane radon as well as other soil gases to the outside environment. Most of these solutions for radon mitigation call for maintenance, and also it is necessary to continually change any kind of fans or filters as required to continue appropriate functioning. The UNITED STATE Epa (EPA) has recognized radon as the 2nd leading root cause of lung cancer cells in the USA. Several houses contain radon focus that are high enough to provide their owners life time exposures that can increase their risk of developing lung cancer.