Medium Portrait Of Woman Covered In Blue Protective Suit Wearing Glasses Respiratory Mas And Gloves Holding Test Tube With Paddle Water With Polluted Toxic Landscape In BackgroundÂ
Medium shot of female ecologists in protective suits and respiratory masks collecting material evidence from toxic polluted water into test tubes and placing it in individual packs
Two ecologists in protective coveralls, gloves and respiratory masks collecting seaweeds from water polluted area into test tube
Professional ecologist in protective coverall, respiratory mask and gloves collecting water sample into test tube from polluted gulf
Two ecologists in protective coverall suits and respiratory masks collecting samples of lake water in polluted area into test tube
Medium shot of ecology expert in protective suit at toxic dangerous area placing test tube with polluted soil into special individual pack
Female ecologist wearing protective coverall, respiratory mask, gloves and rubber boots collecting water sample into test tube while examining polluted gulf
Medium tracking shot of two environmentalists in special protective suits, gloves and masks testing polluted water on quality control in one of most toxic and dangerous areas
animation - of unrecognizable ecologist in protective coverall and gloves taking sample of water in polluted river or lake with test tube
Two ecologists wearing protective coveralls and respiratory masks discussing test tubes with samples of polluted water while working at gulf coast
Ecologist wearing protective coverall, rubber boots and respiratory mask crouching on polluted shore, collecting sample of soil and examining test tube
Full shot of female ecology expert in protective suit squatting getting some dirty poisoned paddle water to test tube for further researching in most polluted industrial city
Close-up of hands in gloves collecting water for testing in polluted industrial area