灰色の防護服とマスクの専門家は川から試験管内の液体のサンプルを採取し - ストックフォト＆画像

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

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

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

The man checks the duration of the protection of the special suit in the conditions of pollution, putting it on

Scientist researcher in protective suit records environmental research after an emergency

An environmental laboratory specialist in a protective suit and mask stands in the water and measures the level of pollution with the device

Laboratory assistant in a special protective suit in the open air measures the level of environmental pollution with the device

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 and mask performs an express test for water pollution from a river

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

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

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

A man in a protective suit takes soil samples into a Petri dish from the sewage treatment plant

A man in a protective suit and mask holds a flask of green liquid in his hands and shows his thumb up on the background of sewage pipes coming out from the factory

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