thousands of cars in a busy traffic jam generating pollution in the air
Palabras clave
traffic,
traffic jam,
pollution,
car,
transport,
air,
smog,
road,
city,
urban,
environment,
transportation,
street,
stop,
smoke,
highway,
gas,
fuel,
danger,
ecology,
automobile,
journey,
vehicle,
town,
auto,
exhaust,
truck,
problem,
building,
obstruction,
view,
dirty,
restriction,
polluted,
drive,
city landscape,
bumper,
speed,
tied-up,
rush,
contamination,
atmosphere,
toxic,
combustion,
dioxide,
waste,
environmental,
gasoline
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