2 blue bandages making blue cross (201.8)
Air pollution, air pollution - billowing smoke with clear sky (177.10)
ambulance stock image (207.22)
Bandage, first aid image, First aid kit isolated over reflective surface (212.10)
Bandage, health care photo, First aid kit isolated over reflective surface (240.12)
Caterpillar on a leaf stock image (185.5)
Chemical safety symbols over white background (174.4)
Chemical symbols, Vector of chemical hazard symbols and transportation symbols on white (240.16)
Cigarette pack in macro photo, Cigarette pack (177.5)
Curious boy playing with plugs and outlets (206.2)
empty bottles drifting in water, concept: polluti stock photo (455.15)
factory pipe stock image (247.7)
Greenhouse gases photo, air pollution abstract - global warming, closeup, orange, b/w (471.19)
Houses sit near a factory smoke stack picture (185.5)
Knife stock photo, A hand holds a knife ready to stab. With clipping path so you can easily remove from background, (229.15)
Mauvaise cigarette (176.1)
Mauvaise cigarette (176.1)
New Life photo, A young girl looks at a small seedling that has just sprouted. She wraps her hands around it, to protect it from harm. (198.3)
No Right Turn Sign with clouds image, No right turn traffic sign with clouds in the background (174.2)
oeil de mouche photo (172.0)
Power Plant picture, Steam rises from the stack of a coal powered energy plant. (177.5)
Power Plant Detail image, A close view of power plant machinery. (198.6)
Putting the squeeze on the earth (185.4)
Quit Smoking stock image, Quit smoking for health reasons. (471.19)
Road Closed stock image (205.6)
souris et fromage stock image (200.4)
Stop smoking signpost (176.1)
Unheatlhy photo, Lovely girl eating potato chips (198.12)
Young man smoking cigar stock photo, Profile of a young man smoking a cigar against a black background. (198.6)
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