some scientific words and concepts that are useful to students who attend my lectures:
set of words, concepts — after the last lecture on Saturday:
monitoring radioactive contamination:
units that are useful:
curie,
roentgen, 
Bq,
counts per minute, cpm,
counts per second, cps,
Types of emission of radioactivity:
alpha,
beta,
gamma,
nuclear accidents,
Fukushima accident,
Types of radioactive waste,
Low level,
intermediat elevel,
high level,
waste management,
approaches to disposal of radioactive waste, 
fission,
vitrification,
More info: see recommended video, see links in my last post (today) in the other group: Water. Water quality.