Testing water samples. Technician testing water samples in a laboratory. Water can be tested for signs of pollution, such as heavy metals or pollutant

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Testing water samples. Technician testing water samples in a laboratory. Water can be tested for signs of pollution, such as heavy metals or pollutant gases.

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Size: 5525px × 4431px
Photo credit: © STEVE ALLEN/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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