Egy védőruhás férfi talajmintákat vesz a szennyvíztisztító telepről egy Petri-csészébe - Stock fotó és kép

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

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 takes a sample of water from the river after the release of chemical waste

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

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

A specialist in a protective suit holds a suitcase with equipment in his hands and measures the level of water pollution in the river with a special device

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

A specialist in a protective suit and mask, on the pond with a suitcase, tablet and mobile phone in his hands, conducts research, against the background of sewer pipes

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 keeps records in a report on the situation at the scene of an environmental accident

The scientist, in a protective suit, mask and gloves, takes the liquid from the river in test tubes, for a sample

Specialist in a protective suit and mask, is measuring the device, holding it in his hands, on the pond

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

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

The employee of the chemical laboratory in special clothes writes in a notebook the result of his observations at the place of work

A specialist in a protective suit sends a photo of the results of an environmental study using a mobile phone