An ecologist studying the impact of pollution on wildlife, environmental science
Palabras clave
pollution,
research,
nature,
ecologist,
ecology,
environment,
environmental,
science,
scientist,
river,
scientific,
experiment,
biology,
work,
study,
professional,
impact,
man,
men at work,
protection,
biologist,
water,
researcher,
sample,
sampling,
stream,
test,
analysis,
quality,
outside,
environmental protection,
expertise,
method,
job,
inspection,
equipment,
woman,
occupation,
dirt,
caucasian,
insect,
outdoors,
conservation,
hand,
fish