科学者は防護服と手袋に青い液体をテスト管からフラスコに流し込み川を背景に - ストックフォト＆画像

Laboratory assistant in a protective suit and mask performs an express analysis at the site of contamination of the reservoir

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

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 man in a protective suit does an express test-tube test on the river bank

Scientist in a protective suit, collects a sample of water in a flask with a blue liquid, close-up, there is a place for the inscription

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

Specialist conducts soil and air research with the help of a mobile laboratory

A specialist in a protective suit and respirator analyzes the water in the river near the existing plant, using a flask and a pipette

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

A man in a protective suit and mask holds a test tube and a pipette with test water on the river after an accident

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

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

A man in a protective suit takes soil samples into a Petri dish from treatment facilities, 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 holds a test tube in his hands with a green reagent for conducting water analysis against the background of the river

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