Asistente de laboratorio en un traje de protección y máscara con un mini laboratorio realiza una prueba expresa en el sitio de la supuesta contaminación ambiental - Foto e imágenes de stock

A scientist in a gray protective suit, helmet and mask, on a pond, pours a green liquid from a flask into a test tube, for research

An employee in a protective suit and mask checks the level of water pollution from the river using reagents and test tubes at the site of harmful stuffing from the enterprise

Scientist in a protective suit and mask, conducts rapid analysis of the terrain water and soil

Environmental specialist in a protective suit and mask talking on the phone and recording a work plan at the facility

An employee in a protective suit and mask takes water from the river with a pipette and conducts a test of the suitability of water after a man-made disaster

Scientist wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept

Scientist wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept

A man in special protective clothing against chemical contamination makes a measurement of the level of contamination with the device, side view, close-up

A worker in a protective suit takes samples of water and soil for contamination

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

Specialist in a protective suit stands in the river and holds in his hands a briefcase with a portable laboratory and a tablet for recording results, close-up

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

The scientist, wearing a protective suit, gloves and mask, took the liquid from the river, in test tubes, and writes the results in a notebook

Scientist, in a protective suit and mask, pours liquid from a test tube into a flask, for testing water, against the background of pipes

A scientist, in a protective suit and mask, takes the liquid from the river in test tubes, for a sample, against the background of drainpipes

A specialist in protective clothing, a mask and glasses looks at the test tube and determines the result of the rapid test, close-up

A specialist in a protective suit and rubber boots draws water from a river into various test tubes using a pipette for analysis of environmental pollution