Medium shot of ecology expert in protective suit at toxic dangerous area placing test tube with polluted soil into special individual pack
Medium close-up of woman in glasses and respiratory mask working as ecology expert holding in hands sample tube with collected material from soil of toxic and danger area
Ecologist wearing protective coverall, rubber boots and respiratory mask crouching on polluted shore, collecting sample of soil and examining test tube
Close-up of female ecologist collecting material from toxic polluted water and soil with tweezers placing it to test tube at industrial danger area
Full shot of one ecology expert collecting material for wastewater quality control and another making notes in laptop analyzing situation in most polluted industrial town
Slowmo shot of African-American male scientist in chemical suit looking at test tube with polluted soil sample and his colleagues exploring seashore of biohazard territory
Ecologist wearing protective coverall and respiratory mask collecting sample of soil on polluted gulf shore with warning biohazard sign
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
Slowmo shot of female scientists in protective coveralls exploring polluted seashore area and taking soil sample putting it into test tube
Closeup of female ecology specialist tapping glass test tube with traces of soil from abandoned polluted zone dangerous for people
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