agent
atom
background
body
cancer
cancerogenic
carbon
chemical
chemistry
chloracne
compound
contaminant
danger
dangerous
death
destruction
dioxin
disaster
extremely
formula
hazard
hazardous
human
hydrogen
isolated
lethal
mass
military
molecular
molecule
orange
oxygen
phosphorus
poison
seveso
structure
substance
sulfur
tcdd
terrorism
tetrachlorodibenzo p dioxin
toxic
toxin
venom
war
warfare
weapon
white
yushchenko