industrial ecologist takes a sample of water from a flooded quarry
Schlüsselwörter
industrial,
ecologist,
chemist,
man,
male,
person,
white,
helmet,
sample,
water,
flooded,
quarry,
geologist,
quality,
purity,
pollution,
environment,
ecology,
chemical,
impurity,
chemistry,
expert,
industry,
mining,
pit,
lake,
resource,
source,
process,
studies,
workwear,
equipment,
pipette,
flask,
test,
tube,
conservationist
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