Volle Länge Ansicht der Wasser-Inspektor in Schutzkostüm hält Inspektions-Kit und Kolben am Fluss - Stockfoto & -bild

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

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

Back view of water inspector in protective costume holding inspection kit in river

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

Water inspector in protective costume holding flask with water sample at river

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

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

Male scientist in protective suit and mask standing near water outdoors