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Chemical analysis of fruits and vegetables: scientist working with a beaker next to produce.
Contaminated soil at a construction site with asphalt and concrete debris, highlighting environmental pollution issues
sign indicating that the water is not safe to drink at a camp site
Leptospira bacteria, spiral shaped microorganisms responsible for leptospirosis infection. Microbiology biotechnology science, infectious disease research, bacterial structure scientific background 3D

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Unclean rubber grunge texture sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/unclean-rubber-grunge-texture-seal-431466595">Image used under license from Freestock.com</a>
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