Radioactive Materials Found in 19,000 Households over 5 Years
SEOUL, Oct. 22 (Korea Bizwire) — Over the last five years, radon, a radioactive substance, was reportedly found at thousands of apartment complexes across the nation. The substance was mostly found in construction materials. Rep. Chung Dong-young, based on reports collected from 14 regional authorities, said radon was found in 18,682 households between 2015 and [...]