Abstract
The radioactive waste generated in the radiological accident in Goiânia, in 1987, with a source of 137CsCl (Cesium-137 chloride) are stored in the repository of Abadia de Goiás, but 40 tons of contaminated paper bales that were sold in the state of São Paulo are stored at the Institute of Energy and Nuclear Research (IPEN-CNEN/SP). These bales are stored in 50 steel boxes with a capacity …