A man in a protective suit and a respirator against bacteria and viruses sits by the river next to a mobile laboratory for research - Stock Photo & Image

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 a mask from bacteria and viruses transmits by telephone the result of field studies to the headquarters for emergency prevention

A man in a protective suit and mask talks on the phone, reports on the situation at the scene of an environmental accident

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

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

A man in a protective suit and a respirator in goggles holds in his hands test tubes with reagents and test samples in the open air in an unfavorable area on the river

Specialist in a protective suit reports by phone on the results of an environmental study, rear view

Specialist in a gray protective suit and mask, on the pond, takes a sample of liquid in tubes, close-up, there is a place for the inscription

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

Scientist in a protective suit and mask, on the background of the drain pipe, looking at the collected mold treatment facilities, to study the parameters of water in a Petri dish, in the light

The scientist, in a protective suit and mask, on the background of sewer pipes, holding test tubes with liquid materials for the sample, there is a place for the inscription

A man in a protective suit and mask from bacteria and viruses drops reagent from a pipette into the river water during an express analysis for contamination

A scientist in a protective suit and mask, collects a sample of liquid in test tubes from the river, against the background of drain pipes

A specialist in a protective suit takes a photo of the place of alleged pollution of the reservoir using a mobile phone

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

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

The employee of the chemical laboratory in special clothes writes in a notebook the result of his observations at the place of work

A scientist, in a protective suit, blue gloves and a mask, collects liquid from the river in test tubes, against the background of sewer pipes, there is a place for the inscription