The researchers' map reveals the geographical distribution of high radon levels around the country ... especially near the border between Iowa, Nebraska and South Dakota. Other areas with ...
A new map has revealed ... southern Minnesota and all across Iowa and North Dakota. Scattered locations throughout Montana, Idaho, Wyoming and Colorado also had high radon levels in winter ...
DES MOINES, Iowa (Gray Media Iowa Capitol Bureau) - Whether you’re renting, buying a home, or have lived in your home for years, you could get some help in protecting your home from radon.