Ecologist wearing gloves, white coverall and a gas mask, holding a glass flask with blue liquid and a tweezers with a cigarette butt as a sample.
Ecologist wearing gloves, white coverall and a gas mask, holding a glass flask with blue liquid and a tweezers with a cigarette butt as a sample.
Size: 6016px × 4016px
Photo credit: © Anatoliy Gleb / Alamy / Afripics
License: Royalty Free
Model Released: Yes
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