Un uomo in tuta protettiva tiene una capsula di Petri con un campione per le piante e guarda la reazione in essa dopo aver aggiunto il reagente, vista laterale sullo sfondo del fiume - Foto e immagini stock

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

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

The man checks the duration of the protection of the special suit in the conditions of pollution, putting it on

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

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

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

Laboratory worker takes samples from the bottom of the lake

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

A scientist in a gray protective suit and mask, pours a green liquid from a flask into a test tube, against the background of green nature, there is a place for the inscription

Mobile laboratory specialist in a protective suit does a water analysis on the river bank

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

A man in special protective clothing against chemical contamination measures the level of pollution with the help of instruments

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 specialist in a protective suit and mask, with a suitcase, is measuring the device, holding it in his hands, on the pond

A man in a protective suit stands in a river and pours water from a test tube into it with a reagent to analyze the level of pollution

A man in special protective clothing and a mask draws water from a river into a flask after discharges into the river, checking the river for environmental friendliness

A specialist in a protective suit holds a suitcase with equipment in his hands and measures the level of water pollution in the river with a special device