After an independent report found an elementary school outside St. Louis had “unacceptable” levels of radioactive contamination, preliminary results of testing for radioactive materials by the US Army Corps of Engineers showed “no presence of radioactive material above the expected range of background levels,” the U.S. Army Corps of Engineers said Wednesday.
After an independent report found an elementary school outside St. Louis had “unacceptable” levels of radioactive contamination, preliminary results of testing for radioactive materials by the US Army Corps of Engineers showed “no presence of radioactive material above the expected range of background levels,” the U.S. Army Corps of Engineers said Wednesday.