Most stations run by EPA can’t monitor for beta particles in real time, prompting criticism ; agency says monitoring for gamma rays is enough
One of the fixed radiation-monitoring stations that the federal government has placed at sites around the country. Photo : Environmental Protection Agency
By
John R. Emshwiller and
Gary Fields
Oct. 19, 2015 1:37 p.m. ET
110 COMMENTS
A national radiation-monitoring system enhanced after the Sept. 11, 2001, terrorist (…)