A highway with a long line of idling cars emitting exhaust fumes
Schlüsselwörter
pollution,
awareness,
ecosystem,
regulation,
air,
stress,
highway,
signal,
flow,
long,
safety,
vehicle,
drive,
journey,
time,
bumper,
dioxide,
carbon,
transit,
route,
congestion,
footprint,
commute,
exhaust,
stop,
idle,
emit,
crossroad,
roadway,
asphalt,
emission,
fume,
detour,
fleet,
urban,
car,
toll,
road,
travel,
byway,
gridlock
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