Especialista de laboratorio ambiental en traje de protección y máscara tomó una muestra de agua en un tubo de ensayo para la investigación, primer plano - Foto e imagen de stock

Specialist in a gray protective suit and mask, takes a sample of liquid in test tubes from the river, close-up

Scientist researcher in protective suit records environmental research after an emergency

A man in a protective suit and a respirator in goggles holds in his hands a glass flask with test samples of soil in tweezers in the open air

A specialist in a protective suit and mask, with a suitcase and a tablet, spreads his hands and can not draw a conclusion, against the background of green nature, there is a place for the inscription

A specialist in a protective suit, with a suitcase in his hands, writes down the results of the study, on a tablet, against the background of green nature, there is a place for the inscription

A scientist in a gray protective suit and mask, pours a green liquid from a flask into a test tube, against the background of green nature, there is a place for the inscription

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

Specialist in a gray protective suit and mask, on the pond, takes a sample of liquid in tubes, close-up, there is a place for the inscription

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

A scientist, wearing a protective suit, blue gloves and a mask, talks on a mobile phone with the management to report the results of the study of the liquid from the river, against the background of a sewer pipe

A specialist in a protective suit and mask, with a suitcase and a tablet in his hands, calls on a mobile phone, to report the results of the study to the management, against the background of green nature

A man in a protective suit holes in his hands a stand with test tubes in which reagents and test materials against the background of the river, top view

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

A specialist in a protective suit and mask holds in his hands a flask with a green reagent for examination at the site of the alleged environmental pollution

A scientist in a protective suit, mask and gloves, holds in his hand a flask with a blue liquid and takes water from the river for testing, close-up, there is a place for inscription

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

A man in a protective suit and a respirator against bacteria and viruses sits by the river next to a mobile laboratory for research

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