Poland: High levels of smog in Krakow by Omar Marques
A general view of the city of Krakow under a smog cloud at Krakow, Poland on February 01, 2017. Today, 15th February, the level of PM 2.5 is 239 mg / m3 (956% higher than the maximum level).The mayor of Krakow, has offer free public transport due to the high air pollution level.
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