gamma radiation 1 topic · 1 source ScienceNuclear PhysicsElectromagnetic radiation emitted by radioactive decay and having energies in a range from ten thousand (104) to ten million (107) electron volts.National Tritium Labeling Facility (NTLF) at Lawrence Berkeley National Laboratory (LBNL) — Environmental Health Risk Assessment for Tritium Released at the National Tritium Labeling Facility (NTLF) at Lawrence Berkeley National Laboratory (LBNL) retrieved 2014-05-20 Cite