Liquidateur de l'accident, en combinaison de protection et gilet jaune, regardant la réaction dans une éprouvette, sur le fond de l'étang - Photo & image de stock

Scientist in a protective suit and mask, collects materials from the pond in a Petri dish

A man in a protective suit and respirator analyzes the water from the river in a portable laboratory using special reagents

Close-up of a Petri dish with a sample of plants from a river into which a reagent for express research is poured from a test tube

The scientist, in a protective suit and mask, took a plant with tweezers, for a sample and puts it in a Petri dish, close-up

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, top view

Scientist in a protective suit and mask, collects biomaterials from the water, for analysis, in a Petri dish

A scientist in a protective suit and mask, takes a sample of liquid from the reservoir into test tubes

A man in a protective suit takes soil samples into a Petri dish from treatment facilities, close-up

A man in special protective clothing and a mask draws water from a river into a flask after discharges into the river, checking the river for environmental friendliness

A man in a protective suit and mask conducts an express test of contaminated water to identify the level of danger to the environmental environment and living organisms

Close-up of a petri dish with a sample of soil for research in the hands of a laboratory worker, against the backdrop of the environment

A man in a protective suit holds a stand with test tubes in which reagents and test materials against the background of the river, front view

Environmental biologist in a protective suit and mask examines water from the river for viruses

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

Environmental laboratory specialist in a protective suit holds a lid and a glass container in which lies a sample of soil for research, close-up

Environmental laboratory specialist in protective suit and mask in a gutter pours water into a flask to study the level of pollution, close-up

A man in a protective suit holds a petri dish with a sample for research and took off his glasses to look forward

Hand of a laboratory assistant in a rubber glove holds a test tube with water taken for analysis

Laboratory assistant in a protective suit and mask with a mini laboratory conducts an express test at the site of the alleged environmental pollution