For obvious reasons, radioactive material is a restricted commodity. Users must go through radiation safety training and the project approval process before they can begin ordering and using ...

Research on radioactive waste immobilization using geopolymer matrices has been conducted within organizations across several Member States and within international research projects, however, only a ...

Most of that radioactivity originated from cesium-137, but a much longer-lived form, called cesium-135, can also be produced during nuclear fission. Over time, cesium-137 has declined in most game ...