What is the Threat of Radon? Radon is the second leading cause of lung cancer after smoking. In the United States, the EPA estimates that about 21,000 lung cancer deaths each year are radon related and in Canada that number stands at approximately 3,000.
The definition of intermittent is something that starts and stops or happens irregularly. An example of intermittent is occasional thunder during a rainstorm. stopping and starting at intervals; pausing from time to time; periodic. Origin of intermittent.
âThe men try to feed their families by finding intermittent work as labourers.â âThe pain can vary in occurrence and be mild and intermittent, or more pronounced and steady.â âWatching intermittent flashes of light floating randomly through the air is a spectacular sight.â âWe've had intermittent contact throughout and I did see him over the summer.â