Muž v ochranném obleku a respirátor s brýlemi mluví do telefonu na místě studia vzduchu a rybníka - Stock fotografie a obrázky

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

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

A man in a protective suit and a mask from bacteria and viruses transmits by telephone the result of field studies to the headquarters for emergency prevention

Close-up, a scientist, in a protective suit, gloves and mask, holding a mobile phone in his hand to call the management and report the result of a sample from the river, against the background of cleaning pipes

The scientist, in a protective suit, gloves and mask, talking on a mobile phone with the management to report the results of the study of the liquid from the river, against the background of the sewer pipe

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

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

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 protective gloves and a mask makes a quick analysis of water from the river for pollution and transmits information by mobile phone, closeup view

A man in a protective suit and mask against bacteria and viruses transmits by telephone the result of measuring the radiation of the area to the headquarters for the prevention of emergency situations

A man in a protective suit holds a test tube in his hands with a green reagent for conducting water analysis against the background of the river

Environmental laboratory specialist in protective suit and mask took a sample of water in a test tube for research, close-up

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 mask took a soil sample from the bottom of the river into a Petri dish

A man in a protective suit and mask looks away holding a flask with express test

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

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