Egy védőöltözetben és maszkban lévő tudós, a kezelő létesítményekben, aki egy kémcsőben nézi az elemzés eredményét, rámutatva a fényre, a víz hátterére, van helye a feliratnak, - Stock fotó és kép

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