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Vértes egy női tudós, lombik, az erdő folyékony tartalmát vizsgálja. Ökológia és a környezetszennyezés fogalma.

Vértes egy női tudós, lombik, az erdő folyékony tartalmát vizsgálja. Ökológia és a környezetszennyezés fogalma. - Stock fotó és kép

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Woman collects water in a test tube. Ecology and environmental pollution concept.

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Woman collects water in a test tube. Ecology and environmental pollution concept.

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Female scientist examining the liquid contents of a test tube in the forest. Ecology and environmental pollution concept.

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Closeup of a female scientist examining the liquid contents of flask in the forest. Ecology and environmental pollution concept.

Female scientist examining the liquid contents of a test tube in the forest. Ecology and environmental pollution concept.

Scientist or biologist wearing protective uniforms examining the liquid contents of a test tube. Ecology and environmental pollution concept.

Female scientist examining the liquid contents of a test tube in the forest. Ecology and environmental pollution concept.