Two ecologist getting samples of soil in city park. Scientific fieldwork.
Palabras clave
environmental,
ecologist,
analysis,
research,
professional,
appreciate,
summer,
nature,
caucasian,
field work,
ecological,
conservationist,
ecology,
woman,
scientific,
conservationist,
conservation,
sample,
environment,
adult,
scientist,
female,
pollution,
damage,
science,
outdoors,
park,
man,
male,
people,
day,
panorama,
pan,
crane,
jar,
dirtied
