Chad fact of the day

 [[{“value”:”Chad’s PM2.5 levels were more than 18 times higher than the WHO guideline, with mineral dust in the Sahara Desert as the primary source of air pollutants. Here is the full article, most of all noting that six of the world’s ten most polluted cities are in India.  Via the excellent Samir Varma.
The post Chad fact of the day appeared first on Marginal REVOLUTION.”}]] 

Chad’s PM2.5 levels were more than 18 times higher than the WHO guideline, with mineral dust in the Sahara Desert as the primary source of air pollutants.

Here is the full article, most of all noting that six of the world’s ten most polluted cities are in India.  Via the excellent Samir Varma.

The post Chad fact of the day appeared first on Marginal REVOLUTION.

 Current Affairs, Data Source, Uncategorized