Talking points 
adverse environmental effects of 99Tc
effects of radionuclide im

Talking points 
adverse environmental effects of 99Tc
effects of radionuclide impurities in Tc medical imaging (ie. 99Mo atoms that to not decay to Tc99m)
disposal procedures for Tc99
sourcing of Mo99 and its hazards and environmental implications
more details on how 99mTc is used in medical imaging
decay modes of these isotopes
how impurities are removed
transportation, carbon footprint
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