Koruyucu giysi ve solunum cihazı uzmanı var olan fabrikanın yakınındaki nehirdeki suyu bir şişe ve pipet kullanarak analiz ediyor. - Stok Fotoğraf ve Görsel

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

Laboratory assistant in a protective suit and mask performs an express analysis at the site of contamination of the reservoir

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

A scientist in a protective suit and mask, takes a sample of liquid from the reservoir into test tubes

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

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

The scientist, in a protective suit, mask and gloves, takes the liquid from the river in test tubes, for a sample

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

Environmental biologist in a protective suit and mask examines water from the river for viruses

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

Side view of a man in a protective suit and mask holding a test tube and a pipette with test water on the river after an outdoor accident

A man in a protective suit takes soil samples into a Petri dish from the sewage treatment plant

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

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

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 and mask stands in the water and measures the level of pollution with the device