Millions in China rang in the New Year shrouded in a thick blanket of toxic smog, causing road closures and flight cancellations as 24 cities issued alerts that will last through much of the week. From a report on The Guardian: On the first day of 2017 in Beijing, concentrations of tiny particles that penetrate deep into the lungs climbed as high as 24 times levels recommended by the World Health Organization. More than 100 flights were cancelled and all intercity buses were halted at the capital’s airport. In the neighbouring port city of Tianjin, more than 300 flights were cancelled while the weather forecast warned thick smog will persist until 5 January. All of the city’s highways were also shut as low visibility made driving hazardous, effectively trapping residents.
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