City warning sign with the Dutch text for "Emission Zone" in front of camera surveillance system
Schlüsselwörter
emission,
zone,
environment,
traffic,
car,
transport,
signs,
dutch,
holland,
holland,
milieu,
pollution,
city,
road,
area,
auto,
transportation,
green,
low,
street,
camera,
air,
climate,
environmental,
urban,
warning,
ecology,
law,
roadsign,
automobile,
exhaust,
signage,
forbidden,
air pollution,
mobility,
traffic sign,
clean air,
center,
carbon dioxide,
surveillance
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