exposure assessment 1 topic · 1 source ScienceNuclear PhysicsThe process by which contact with a toxic substance is identified and quantified.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