Muž ve speciálním ochranném oděvu drží před sebou láhev s chemickou látkou - Stock fotografie a obrázky

Environmental biologist in a protective suit and mask examines water from the river for viruses

Scientist in a protective suit and mask, collects a sample of water in a flask with a blue liquid, close-up, there is a place for the inscription

A man in a protective suit and a respirator in goggles holds in his hands a glass flask with test samples of soil in tweezers in the open air

A man in a protective suit and mask holds a pipette of water from the river in his hands to pour into a test tube to study the quality of water

A scientist in a protective suit and mask, collects a sample of liquid in test tubes from the river, against the background of drain pipes

Scientist in a protective suit, collects a sample of water in a flask with a blue liquid, close-up, there is a place for the inscription

Worker in protective suit checks river water for pollution and radiation

A man in a protective suit holds a petri dish with a sample for research and took off his glasses to look forward

Environmental laboratory specialist came to the object in a protective suit and mask in his hands holding a briefcase with equipment and reagents

A man in a protective suit and mask looks away holding a flask with express test

Environmental laboratory specialist in protective suit and mask took a sample of water in a test tube for research, close-up

A man in a protective suit holds a Petri dish with a sample for plants and looks at the reaction in it after adding the reagent, top view

Laboratory assistant in a protective suit and mask performs an express analysis at the site of contamination of the reservoir

Environmental specialist in a protective suit and mask took a sample of wastewater water to study the level of pollution

A man in a protective suit and a respirator looks while taking off his glasses on a test tube with a sample of soil taken for research