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
As you can see, the major source of your radiation dose rate is due to natural sources, radon, cosmic radiation, and terrestrial radiation. Man made sources of radiation are completely swamped by these natural sources in most cases.his is radiation from outer space, from the Sun and other stars. It is partly blocked by the Earth's atmosphere, so the higher your altitude, the less air is present to stop it, and the higher the levels. It varies from around 25 mrem a year at sea level, to around 50 mrem a year if you live at an altitude of 1 mile.