terrorist in a protective suit and gloves, pours liquid from a glass tube with poison, for infection, in reservoirs
Palabras clave
scientist,
research,
environment,
science,
scientific,
ecology,
pollution,
environmental,
test,
ecologist,
chemical,
professional,
biology,
protective,
nature,
analysis,
protection,
expertise,
water,
mask,
biotechnology,
equipment,
quality,
flask,
chemistry,
sample,
measuring,
glove,
researcher,
liquid,
experiment,
female,
tube,
canvasses,
substance,
medicine,
laboratory,
health,
toxic,
safety,
purity,
biological,
infection,
river,
water,
glove