Scientifique en combinaison de protection et masque, sur le fond du tuyau d'évacuation, en regardant les installations de traitement des moisissures collectées, pour étudier les paramètres de l'eau dans une boîte de Pétri, à la lumière - Photo & image de stock

Specialist in a protective suit reports by phone on the results of an environmental study, rear view

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

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

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 soil samples into a Petri dish from the sewage treatment plant

Epidemiologist in a protective suit and mask looks at a sample of the earth in a glass flask

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

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

Terrorist in a protective suit and gloves, pours liquid from a glass tube with poison, for infection, in reservoirs

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

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

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

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 mask performs an express test for water pollution from a river

Environmental laboratory specialist in protective suit and mask talking on the phone and pointing at emergency site

A man in special protective clothing and a mask draws water from a river into a flask after discharges into the river, checking the river for environmental friendliness

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

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