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.
Ontario â One of Canadaâs Unique Provinces! Ontario is a unique Canadian province, located in southeastern Canada between the provinces of Manitoba and Quebec and immediately north of the states of New York, Pennsylvania, Ohio, Michigan and Minnesota in the United States. Ontario is the leader for Canadaâs manufacturing industry and does a great deal of business (particularly related to the auto industry) with the US state of Michigan (just across the border to the south); 2  The capital of Canada (Ottawa, population 870,250) is located in Ontario.