Environmental scientist collecting and examining a water sample from a natural stream for field quality assessment.
Schlüsselwörter
water,
sampling,
stream,
scientist,
environmental,
inspection,
testing,
sample,
research,
ecology,
monitoring,
assessment,
quality,
ampoule,
analysis,
observation,
investigation,
fresh water,
watershed,
river,
habitat,
ecosystem,
nature,
conservation,
pollution,
detection,
chemistry,
hydrology,
biodiversity,
resource,
sustainability,
protection,
survey,
technician,
researcher,
protective,
helmet,
glove,
safety,
measurement,
problem,
crisis,
engineer,
men at work
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