Le scientifique, en combinaison de protection, masque et gants, prélève le liquide de la rivière dans des éprouvettes, pour un échantillon - Photo & image de stock

A scientist, in a protective suit, mask and gloves, takes a liquid from the river in test tubes, for a sample, against the background of a drainpipe

A man in a protective suit takes a sample of water from the river after the release of chemical waste

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

Scientist in a protective suit and mask, holding a set of test tubes with water samples treatment facilities, on the background of water, on the right there is a place for the inscription

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

Scientist in a protective suit and mask, releases into the pond bio plants for reproduction from a Petri dish

Worker in a suit with protection from polluted environment measures radiation with a special device

A man in a protective suit and mask conducts an express test of contaminated water to identify the level of danger to the environmental environment and living organisms

Scientist in a protective suit and mask, collects mold treatment facilities to study the parameters of water in a Petri dish

A man in special protective clothing against chemical contamination measures the level of pollution with the help of instruments

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

A man in a protective suit and mask holds a test tube and a pipette with test water on the river after an accident

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

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

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

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

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

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

Environmental laboratory specialist in protective suit and mask in a gutter pours water into a flask to study the level of pollution, close-up