Vědec v ochranném oděvu s kufříkem z odtokovém potrubí, které odebrali vzorek pro testování - Stock fotografie a obrázky

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

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

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

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

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

A specialist in a protective suit and mask holds in his hands a flask with a green reagent for examination at the site of the alleged environmental pollution

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

Close-up, the terrorist in a protective suit and gloves, pours liquid with poison, for infection, in a drainpipe

A man in a protective suit and mask holds a suitcase with equipment and a tablet in his hands to record research results

A man in a protective suit and mask talks on the phone, reports on the situation at the scene of an environmental accident

Environmental specialist in a protective suit and mask took a sample of wastewater water to study the level of pollution

Environmental laboratory specialist came to the object in a protective suit and mask in his hands holding a briefcase with equipment and reagents

Side view of a man in a protective suit and mask holding a test tube and a pipette with test water on the river after an outdoor accident

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 a respirator against bacteria and viruses sits by the river next to a mobile laboratory for research

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