Szelektíven összpontosítás a víz ellenőr védőöltözet és ellenőrzési Kit az előtérben - Stock fotó és kép

Male scientist in protective suit holding sample of soil by tweezers and water in test flask outdoors

Full length view of water inspector in protective costume, latex gloves and respirator holding flask with water sample at river

Scientist wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept

Male scientist in protective suit and mask putting sample of soil by tweezers in test flask outdoors

Selective focus of female scientist in protective mask and suit writing in clipboard while her colleague putting sample of water near river outdoors

Female scientist working with laptop while her colleague opening working suitcase near river

Scientist wearing protective uniform and glove under working water analysis and water quality by get waste water to check case in laboratory is environment pollution problem concept

Water inspector in protective costume with inspection kit sitting on river coast

Partial view of water inspector in protective costume holding inspection kit and flask at river

Cropped view of water inspector in latex gloves opening kit with test tubes on sandy coast

Partial view of water inspector in latex gloves with test tube taking water sample

Cropped view of water inspector in latex gloves taking water samples at river

Partial view of water inspector in latex gloves with test tube taking water sample

Partial view of ecologist in latex gloves holding handful of soil with dandelion

Cropped view of water inspector in protective costume and boots standing in river

Partial view of water inspector in latex gloves taking water sample at river

Partial view of ecologist in latex gloves holding handful of soil