Odborník na ochranné obleky a respirátor analyzuje vodu v řece v blízkosti stávající rostliny pomocí baňky a pipety - Stock fotografie a obrázky

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