![](http://www.alamy.com/thumbs/6/1E40540E-158A-44C6-9803-28B00AEFC4B3/2HDY47J.jpg)
environmental zone
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Photo credit: © Classic Collection / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: color, colors, cool, day, days, emission, emissions, enter, environment, environmental, environments, horizontal, horizontals, object, objects, outdoor, outdoors, prohibition, road, shield, shields, sign, signs, traffic, typescript, typescripts, zone, zones