Een wetenschapper in een beschermend pak en masker, op de zuiveringsinstallaties, kijkend naar het resultaat van de analyse in een reageerbuis, wijzend naar het licht, tegen de achtergrond van water, is er een plaats voor de inscriptie - Stockfoto’s en -afbeeldingen

Laboratory worker in a protective suit and mask sits on the river bank and looks forward

Scientist in a protective suit and mask, releases into the pond bio plants for reproduction from a Petri dish

A man crouched in a protective suit to take a sample of a plant from water into a Petri dish for laboratory research

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

Scientist in a protective suit and mask, collects materials from the pond in a Petri dish

A man in a protective suit and a respirator in goggles performs an express analysis in the open air in an unfavorable area

Scientist in a protective suit and mask, holding a set of test tubes with water samples treatment facilities, on the background of water, on the right there is a place for the inscription

A man in a protective suit and gloves draws water from a stream using a pipette and a flask, close-up

A man in a protective suit and mask holds a test tube and a pipette with test water on the river after an accident

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 holds a Petri dish with a sample for plants and looks at the reaction in it after adding the reagent

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 mask took a soil sample from the bottom of the river into a Petri dish

Hand of a laboratory assistant in a rubber glove holds a test tube with water taken for analysis

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 takes a sample of soil from the river bottom with tweezers for research, close-up