Travailleur de laboratoire en combinaison de protection et appareil respiratoire rampant hors du tuyau - Photo & image de stock

Man in protective suit and mask crawls out of the sewer after research, front view

A man in a protective suit and mask crawls out of the sewer after research

Scientist in protective clothing, with a suitcase goes into the drain pipe to take samples

Scientist in protective clothing, with a suitcase out of the drain pipe, which took a sample for testing

Scientist in protective clothing, with a suitcase out of the drain pipe, which took a sample for testing, close-up

An environmental laboratory specialist in a protective suit and mask holds a case with a mobile laboratory in his hands and goes to the epicenter of the flow of chemicals

An environmental laboratory specialist in a protective suit and a mask in a gutter pours a reagent from a flask into water to study the level of pollution

Close-up, the terrorist in a protective suit and gloves, pours liquid with poison, for infection, in a drainpipe

A man in a protective suit and mask performs an express test for water pollution from a river

A man in a protective suit and a respirator against bacteria and viruses sits by the river next to a mobile laboratory for research

A man in a protective suit takes soil samples into a Petri dish from the sewage treatment plant

A man in a protective suit and mask talks on the phone, reports on the situation at the scene of an environmental accident

A man in a protective suit and mask took a soil sample from the bottom of the river into a Petri dish

Side view of a man in a protective suit and mask holding a test tube and a pipette with test water on the river after an outdoor accident

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 holds a Petri dish with a sample for plants and looks at the reaction in it after adding the reagent, side view against the background of the river

A man in a protective suit and a respirator in goggles holds in his hands test tubes with reagents and test samples in the open air in an unfavorable area on the river

An environmental laboratory specialist in a protective suit and mask stands in the water and measures the level of pollution with the device