In contrast, the year before it ranked 5,678 in baby name popularity for girls with 23 occurrences. Less than 5 boys were given the name. View the Janina Name Popularity Page to see how the popularity trend for Janina has changed since 1880, or to compare the popularity of Janina to other names.
Radiation sources are more common than you might realize. In addition to nuclear power plants and waste sites, radiation can be found in thousands of locations across the United States. Would you guess that radiation can be found at: ports and border crossings food and packaging analysis and testing facilities construction sites scrap metal recycling
1 Elevated indoor levels are found in every state in the US, and in every county in Illinois. 2  Radon is by far the greatest single source of radiation exposure to the general public. 3  Radon was discovered in 1900 by Frederich Dorn, who called it radium emanation.4  Radon gas has been known by its current name since 1923. Radon comes from the natural breakdown of uranium and enters homes, schools and other buildings from the soil. 2  Elevated indoor levels are found in every state in the US, and in every county in Illinois. 3  Radon is by far the greatest single source of radiation exposure to the general public.