Epidemiologist in a protective suit and mask looks at a sample of the earth in a glass flask - Stock Photo & Image

Scientist in a protective suit and mask, on the background of the drain pipe, looking at the collected mold treatment facilities, to study the parameters of water in a Petri dish, in the light

A man in a protective suit and a respirator with goggles talking on the phone at the site of the study of air and pond

Laboratory worker in a protective suit and breathing apparatus crawls out of the pipe, side view

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

The scientist, in a protective suit and mask, on the background of sewer pipes, holding test tubes with liquid materials for the sample

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

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

A specialist in a gray protective suit and mask, on a pond, calls on a mobile phone to the management to report the results of the study, against the background of a sewer pipe

A scientist, in a protective suit, blue gloves and a mask, collects liquid from the river in test tubes, against the background of sewer pipes, there is a place for the inscription

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

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

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

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

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 with a phone in his hands shows his finger at the site of the epicenter of the environmental accident

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

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