Image recadrée d'un scientifique masculin portant des gants en latex prélevant un échantillon d'eau dans une fiole d'essai à l'extérieur - Photo & image de stock

Partial view of criminologist in protective suit sitting near investigation tools

Partial view of criminologist in latex gloves and protective suit holding knife above blood on ground near corpse in body bag at crime scene

Hand, in a protective glove, collects in a test tube liquid from water, for sample

Cropped view of ecologist in latex gloves holding seashells and plastic garbage

Rear view of male scientist in protective suit walking with working suitcase in meadow

Pest control worker standing in respirator in bathroom and looking at camera

Pest control worker standing in respirator in bathroom with sprayer

Male scientist in protective suit and mask taking sample of water in test flask outdoors

Male and female scientists taking sample of water in test flask outdoors

Male scientist in protective mask and suit writing in clipboard while sitting near sewerage

Cropped image of male scientist in protective suit walking with working suitcase in meadow

Male scientist in protective mask and suit holding working suitcase near sewerage