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.
sporadic adjective. âº not âhappening or âappearing in a âpattern; not âcontinuous or âregular: She makes sporadic âtrips to Europe. The âstorm caused sporadic âflooding âthroughout the âregion. sporadically adverb us /spÉËraedÂ·spÉËrÃ¦dÂ·Éªk/ âº Liâi ve âbeen working sporadically âthis. year adverb /usÂ·spÉËraedÂ·spÉËrÃ¦d/. Éªk li