Científico o biólogo con uniformes protectores que examinan el contenido líquido de un tubo de ensayo. Ecología y concepto de contaminación ambiental . - Foto e imágenes de stock

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

Scientists or biologists working together on water analysis. Ecology and environmental pollution concept.

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

Scientists or biologists wearing protective uniforms working together on water analysis. Ecology and environmental pollution concept.

Water inspector in protective costume and respirator with inspection kit sitting at river coast

Checking the water by a specialist in a protective suit and mask

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

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

Woman collects water in 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.

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

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

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

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