Water inspecteur in beschermend kostuum, ademhalingsmasker en bril houder met watermonster - Stockfoto’s en -afbeeldingen

Full length view of water inspector in protective suit holding inspection kit and standing on river coast

Water inspector in protective costume, latex gloves and respirator taking water sample at river

Full length view of water inspector in protective costume holding inspection kit at river

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

Water inspector in protective costume, respirator and goggles holding flask with water sample

Water inspector in protective costume, latex gloves and respirator holding flask and test tubes with water samples at river

Scientist in protective clothing, with a suitcase comes into the drain pipe, to take samples, close-up

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

A man in a protective suit and mask holds a flask of green liquid in his hands and shows his thumb up on the background of sewage pipes coming out from the factory

Side view of water inspector in protective costume and respirator holding test tubes and flask with water samples at river

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

Partial view of ecologist in latex gloves holding handful of soil