Two scientists in protective suits analyzing water samples in a calm, reflective stream during daytime
Palabras clave
2,
scientist,
protective,
suit,
analysing,
water,
sample,
calm,
reflective,
stream,
daytime,
research,
environmental,
analysis,
field work,
laboratory,
exploration,
nature,
ecology,
contemplation,
testing,
sampling,
investigation,
flowing water
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