防護服と青い手袋を着た科学者が地上で調査を行い試験管から青い液体をフラスコに流し込み - ストックフォト＆画像

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

A specialist in a protective suit and blue rubber gloves in nature does a water analysis using a flask with a blue reagent and a pipette, close-up

Specialist in a protective suit and mask, is measuring the device on the pond, holding it in his hands, close-up

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

Laboratory worker takes samples from the bottom of the lake

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

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

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 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

In the hands of plant samples from the river and its surroundings by a man in a special suit, side 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 holds a Petri dish with a sample for plants and looks at the reaction in it after adding the reagent, side view against the background of the river

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

A man in a protective suit and mask looks away holding a flask with express test

Environmental specialist in a protective suit and mask took a sample of wastewater water to study the level of pollution