Чоловік у захисному костюмі і маска тримає в руках колбу з зеленою рідиною і показує великий палець на тлі каналізаційних труб, що виходять з заводу - Стокове фото та зображення

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 looks away holding a flask with express test

A man in a protective suit, adjusts the mask on the background of drainpipes, looking forward, holding a tube of liquid

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 in his hands a flask with green liquid on the background of sewage pipes coming out from the factory

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

A scientist in a protective suit and mask collects a sample of water in a flask with a blue liquid

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

Scientist researcher in protective suit records environmental research after an emergency

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

Scientist in a protective suit, collects a sample of water in a flask with a blue liquid, close-up, there is a place for the inscription

Specialist in a gray protective suit and mask, takes a sample of liquid in test tubes from the river, close-up

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

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

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

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

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