Radon is a radioactive gas released from the normal decay of the elements uranium, thorium, and radium in rocks and soil. It is an invisible, odorless, tasteless gas that seeps up through the ground and diffuses into the air.he U.S. Environmental Protection Agency (EPA) recommends taking action to reduce radon in homes that have a radon level at or above 4 picocuries per liter (pCi/L) of air. About 1 in 15 U.S. homes is estimated to have radon levels at or above this EPA action level.
Azilda railway station is a Via Rail flag stop station located in Azilda, Ontario, in the city of Greater Sudbury community of Rayside-Balfour. It is on the Canadian Pacific Railway transcontinental main line, and is served by the regional rail Sudbury â White River train. Map 12 (PDF) (Map). 1 : 1,600,000.
Oscoda is an unincorporated community in the U.S. state of Michigan located on the northern side of the Au Sable River where it enters Lake Huron. The community of Au Sable is on the other side of the river. Oscoda is in Oscoda Township in Iosco County, and not in Oscoda County, which is to the northwest. The 1990 census population was 1061, although 3,000 personnel were stationed at nearby Wurtsmith Air Force Base. Oscoda is a census-designated place (CDP) for statistical purposes.