Tag Archives: Ozone Levels

Johnny Hazard :
The Mexico City area has been hit by a
major ozone crisis

One reason: Mexico City’s 10 million people simply won’t give up their cars. By Johnny Hazard | The Rag Blog | March 20, 2015 Leer este artículo en español MEXICO CITY — After a couple of days of unusually cold, … finish reading Johnny Hazard :
The Mexico City area has been hit by a
major ozone crisis

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