Air pollution study

Some questions ? now answer..

Défense tower PARIS
FRANCE
Cluj Napoca city
ROMANIA
Triumphal arch PARIS
FRANCE
People’s palace Bucarest
ROMANIA
FRANCE

TURKEY
SPAIN

Eiffel Tower PARIS
FRANCE
FRANCE

Eskişehir city
TURKEY
İstanbul
TURKEY
SPAIN
Cluj Napoca city
ROMANIA
Triumphal arch Bucarest
ROMANIA
SPAIN

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