Umweltbiologe in Schutzanzug und Maske untersucht Wasser aus dem Fluss auf Viren - Stockfoto & -bild

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

Employee in a protective suit and mask conducts a rapid test of water from a river using a mobile laboratory

The scientist, in a protective suit and mask, collects water from the river, into test tubes and flasks, there is a place for inscription

Scientist, in a protective suit and mask, collects water from the river for testing, in test tubes

A man in special protective clothing holds a flask with a chemical substance in front of him

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

Worker in protective suit checks river water for pollution and radiation

A specialist in a protective suit and respirator analyzes the water in the river near the existing plant, using a flask and a pipette

Specialist in a protective suit stands in the river and holds in his hands a briefcase with a portable laboratory and a tablet for recording results, close-up

Terrorist in a protective suit and gloves, pours liquid from a glass tube with poison, for infection, in reservoirs

Specialist conducts soil and air research with the help of a mobile laboratory

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

A man in a protective suit does an express test-tube test on the river bank

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

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 scientist in a protective suit and blue gloves, conducts a study on the ground, pours blue liquid from a test tube into a flask