Ecoloog bemonstering water uit rivier met reageerbuis glas en hebben witte rook, Bioloog verzamelt monster afvalwater van industriële giftige chemische stoffen, wetenschapper milieudeskundige, probleem milieu - Stockfoto’s en -afbeeldingen

Ecologist sampling water from river with test tube glass and have white smoke, Biologist collects sample waste water from industrial of toxic chemicals, scientist environmentalist, problem environment

Ecologist sampling taken dead fish to inspaction and save data to laptop computer, Biologist wear protective suit and mask collects sample of waste water from industry, problem environment

Ecologist sampling water toxic chemicals from river with test tube glass and have white smoke, Biologist wear protective suit and mask collects sample waste water from industrial, problem environment

Hand in glove collects water in a test tube.

Ecologist sampling taken dead fish to inspaction and save data to laptop computer, Biologist wear protective suit and mask collects sample of waste water from industry, problem environment

Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water

Ecologist sampling taken dead fish to inspaction and save data to laptop computer, Biologist wear protective suit and mask collects sample of waste water from industry, problem environment

Ecologist sampling water from the river with test tube, Scientist or Biologist in a protective suit and protect mask collects sample of waste water from industrial for analyze, problem environment

Ecologist sampling water toxic chemicals from river with test tube glass and have white smoke, Biologist wear protective suit and mask collects sample waste water from industrial, problem environment

Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water

Medical scientist in PPE uniform wear a mask holding test tube Coronavirus test blood sample in a hospital laboratory for analyzing isolated on white, medicine COVID-19 pandemic outbreak concept

Closeup face of portrait woman doctor or scientist in PPE suite uniform wearing face mask N95 protective and eyeglasses in lab, coronavirus or COVID-19 concept isolated white background

Asian female woman doctor or nurse in PPE uniform and gloves with wearing face mask protective in the laboratory holding medicine vial vaccine bottle isolated white background, Health medical concepts