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Toxic chemical gas leak safety team working cleaning in danger factory workshop environment contamination safety and protection
Bacteria structure 3D model. Escherichia coli, pseudomonas pathogenic microorganisms with flagella and cell membrane details. Infection biology, antibiotic resistance research, bacterial biotechnology
Chemical analysis of fruits and vegetables: scientist working with a beaker next to produce.
Two environmental researchers walk back from shoreline testing. They carry safety gear, a toolbox, a respirator mask, and a laptop after collecting water samples from a contaminated coast.

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