Muž v ochranném obleku a masce vyleze z kanálu po výzkumu, pohled zepředu - Stock fotografie a obrázky

Laboratory worker in protective suit and breathing apparatus crawls out of the pipe

A man in a protective suit and mask crawls out of the sewer after research

Scientist in protective clothing, with a suitcase out of the drain pipe, which took a sample for testing, close-up

Scientist in protective clothing, with a suitcase out of the drain pipe, which took a sample for testing

Scientist in protective clothing, with a suitcase goes into the drain pipe to take samples

Scientist in protective clothing, with a suitcase comes into the drain pipe, to take samples, close-up

Laboratory worker in a protective suit and breathing apparatus crawls out of the pipe, side view

An environmental laboratory specialist in a protective suit and a mask in a gutter pours a reagent from a flask into water to study the level of pollution

Specialist in a protective suit reports by phone on the results of an environmental study, rear view

Scientist researcher in protective suit records environmental research after an emergency

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

The workers hands in white gloves, carry a cart, on the repair section of the road

A specialist in a protective suit takes a photo of the place of alleged pollution of the reservoir using a mobile phone

A man in a protective suit and mask holds in his hands a flask with a blue liquid on the background of a large sewage pipe

A man in protective clothing, looking at a tube of blue liquid, against the drainpipes

A man in a protective suit and mask, against the drainpipes, holding a tube of green liquid

A positive reaction to the test results, a man in protective clothing, shows a good hand in a blue glove, against the drainpipes, close-up