Close-up van onherkenbare ecoloog in rubberen handschoenen en laarzen die rode giftige vloeistof in vervuild water gieten - Stockfoto’s en -afbeeldingen

Ecological specialists in protective suits and gloves pouring red toxic liquid into water on polluted territory

Ecological scientist in biohazmat suits and rubber boots pouring toxic reagent into polluted water while checking reaction

Portrait of female ecological researcher in respiratory mask, safety goggles and hazamat suit crouching with sample container at dirty river

Close-up of unrecognizable environmental engineer in protective suit and rubber boots standing on wet clay near water and holding pipette

Research scientists in biohazmat suits and masks adding toxic liquid into dirty polluted water

Land scientist in biohazmat suit, mask and gloves crouching at river and dropping water sample into container

Environmental researcher in mask and safety goggles taking sample of soil and putting it into lastic bag on polluted land

Ecologist in hazmat suit crouching on land and collecting samples of polluted soil on territory with bad environmental situation

Environmental scientists in protective suits and respirators putting samples into containers whilr researching contaminated samples in toxic area

Environmental scientists in masks, gloves and protective suits working with toxic substances on polluted area

Unrecognizable environmental researcher in yellow gloves sitting at dirty water and putting soil sample into container

Environmental reseacher in gloves, rubber boots and hazmat suit walking along polluted ground and carrying containers of soil samples

Ecological researchers in hazmat suits and rubber boots taking dirty water substance with pipette while studying it on polluted territory

Soil scientists standing at rescue car on abandoned territory and dressing up hazmat suits, masks and gloves

Ecological scientist in protective wear installing sign with Toxic Danger text on waste land after environmental catastrophe

Ecologists in protective wear using pipette while taking sample of polluted water at dangerous area

Ecological scientists in respiratory masks and protective suits reseaching soil after environmental disaster

Ecologist in respiratory mask and protective suit marking off area with sign announcing about toxic and dangerous area

Ecological specialist in white protective suit and mask installing toxic danger sign on polluted territory

Soil researcher in biohazmat suit and facial mask walking with containers for samples of toxic substances on polluted area

Environmental specialists in protective suits marking off polluted area with warning ribbon in abandoned territory

Rear viiew of environmental scientists in hazmat suits and masks standing at car and finding tool in container

Pollution specialist in mask and protective suit marking off dangerous territory with red and white restrictive tape