Ecologysts v ochranném stejnokrojích zkoumáním kapalného obsahu zkumavky. Koncepce ekologie a znečištění životního prostředí. - Stock fotografie a obrázky

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

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

Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water

Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water

Water inspector in protective costume and respirator taking water samples at river

Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water

Scientist in chemical protective suit with test tube taking sample from river for analysis

Criminological expert collecting evidence at the crime scene. Law and police concept

Criminological expert collecting evidence at the crime scene. Law and police concept

Criminology expert through a magnifying glass looking at a bullet. Law and police concept

Hand in glove collects water in a test tube.

Criminological expert collecting evidence at the crime scene. Law and police concept

Hand in glove collects water in a test tube.

Criminological expert collecting evidence at the crime scene. Law and police concept

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