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によって motortion 3840x2160 px
ストック写真ID: 315258616
Woman in protective uniform examining exclusion forest plant by magnifying glass
Researcher taking photos of infected plants in dangerous infected area, damage
Ecology specialist dripping test liquid affected tree leave, ecological crisis
Male scientist in protective mask and suit putting sample of yellow leaf by tweezers in test flask outdoors
Chemist showing laboratory test tube with blue liquid marked caution, danger
Ecologist in protective costume and respirator touching tree leaves in forest
Female biologist in protective uniform holding infected water sample, poisoning
Female researcher in protective suit showing oil liquid in test tube, poison
Laboratory assistant pouring petrochemical into test tube, petroleum industry
Chemist visually checking presents of sediments and oil product consistency
Flammable symbol in ecologist hand, forest destruction, environmental problem
Toxic laboratory worker studying blue fluid in test tube harmful work conditions
Lab assistant in protective suit showing poisonous fluid, ecology problems