Ecologist in protective clothing collecting black water samples from a polluted site.
Palabras clave
working,
protection,
industry,
safety,
male,
factory,
chemistry,
expertise,
technology,
examining,
danger,
man,
pollution,
research,
business,
biology,
technician,
engineer,
scrutiny,
standing,
warehouse,
dirty,
hygiene,
ecosystem,
risk,
quality,
service,
cleaning,
security,
problem,
planning,
skill,
control,
social issue,
chemical,
refinery,
liquid,
construction site,
manager,
development,
hard hat,
recycling,
uniform,
change,
inspector,
analysing,
portrait,
employee,
searching
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