Een laboratoriumspecialist in beschermende kleding en een masker houdt een kolf met een groen reagens in zijn handen en doet een test op de aanwezigheid van schadelijke verontreinigingen in een vijver; - Stockfoto’s en -afbeeldingen

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

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

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

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

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

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

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

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

A man in a protective suit and a respirator against bacteria and viruses sits by the river next to a mobile laboratory for research

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 keeps records in a report on the situation at the scene of an environmental accident

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 and mask conducts an express test of contaminated water to identify the level of danger to the environmental environment and living organisms

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

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

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, top view

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