Εργαστηριακός εργαζόμενος λαμβάνει δείγματα από τον πυθμένα της λίμνης - Φωτογραφίες & Εικόνες Αρχείου

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

An environmental laboratory specialist in a protective suit lids a glass container with a soil sample for research

Lab worker in protective suit takes water from a river for further analysis

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

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

Scientist in a protective suit and mask, collects biomaterials from the water, for analysis, in a Petri dish

Scientist in a protective suit and mask, collects mold treatment facilities to study the parameters of water in a Petri dish

The scientist, in a protective suit and mask, took a plant with tweezers, for a sample and puts it in a Petri dish, close-up

A man in a protective suit and a respirator in goggles holds in his hands a glass flask with test samples of soil in tweezers in the open air

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 laboratory specialist in protective suit and mask in a gutter pours water into a flask to study the level of pollution, close-up

A man in a protective suit and mask took a soil sample from the bottom of the river into a Petri dish

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 and mask holds a test tube and a pipette with test water on the river after an accident

A man in a protective suit holds a petri dish with a sample for research and took off his glasses to look forward

An environmental laboratory specialist in a protective suit takes a sample of soil from the river bottom with tweezers for research, close-up