類似のロイヤリティフリーの画像
Square snapshot of a man scientist wearing white coverall and gas mask, walking on the roof of an urban building with his back to a rising sun in foggy weather, concept of environmental problem
Scientist working on the roof of a high storey building, wearing protective suit and gas mask, poor visibility around
Man using fogger machine to control dangerous from mosquitoes
Square snapshot of a man scientist wearing white coverall and gas mask, standing on the roof of an urban building with his back to a rising sun, concept of air pollution
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