Close up shot of scientist biologist and researcher in protective suit taking water samples from polluted river.
Palabras clave
ecology,
research,
water,
sample,
analysis,
biologist,
closeup,
environment,
1,
woman,
female,
pollution,
professional,
river,
science,
scientific,
scientist,
biology,
chemical,
equipment,
occupation,
outdoors,
ecologist,
expertise,
method,
substance,
analysing,
measuring,
test,
tube,
nature,
people,
working,
person,
organism,
testing,
chemist,
quality,
researcher,
collecting,
examine,
polluted,
pollute,
protective,
taking,
glove,
toxic