Scientist collecting river water sample in natural landscape.
Schlüsselwörter
scientist,
water,
river,
sample,
nature,
ecology,
research,
field,
collection,
environment,
conservation,
biologist,
testing,
quality,
stream,
landscape,
green,
blue,
plant,
tree,
bottle,
equipment,
woman,
clothing,
backpack,
hiking,
study,
analysis,
monitoring,
resource,
protection,
sustainable,
science,
education,
biology,
habitat,
graphic,
vector,
illustration,
circle,
round,
flat,
style,
art,
clean,
modern,
earth,
liquid
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