
jamesurton.com
James UrtonJames Urton is a science writer based in Seattle, Washington. Image credit: fadi el binni, al jazeera english. High Smog Levels Seen in Mecca During the Annual Pilgrimage". In 2012, the Hajj drew 3.5 million Muslims to Mecca for five days of prayer and spiritual enlightenment. The annual pilgrimage, one of the largest annual gatherings of people in the world, also brings dangerous levels of air pollution to Islam’s holiest city. Eos: Earth and Space Science News. December 18, 2014. July 16, 2015. AÑO NUE...
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