Egy védőruhás és maszkos férfi kezében egy zöld folyadékkal teli flaskát tart a gyárból kijövő szennyvízcsövek hátterében. - Stock fotó és kép

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

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

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

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

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

Worker in a suit with protection from polluted environment measures radiation with a special device

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

A specialist in a protective suit, is measuring the device, holding it in his hands, against the background of cleaning pipes

A laboratory specialist in protective clothing and a mask holds a flask with a green reagent in his hands and does a test for the presence of harmful impurities in a pond

Man in protective suit and mask crawls out of the sewer after research, front view

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 crawls out of the sewer after research

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

A man in a protective suit and mask keeps records in a report on the situation at the scene of an environmental accident

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

Environmental laboratory specialist in protective suit and mask talking on the phone and pointing at emergency site

An environmental laboratory specialist in a protective suit and mask holds a case with a mobile laboratory in his hands and goes to the epicenter of the flow of chemicals