

Xi'an, China
This place is polluted beyond belief. I am talking eye-burning, throat-scorching, respiratory-arresting, orange-brown-yellow hands after you hold a handrail. They call it Asian Dust also known as yellow dust. They say it is a seasonal meteorological phenomenon that affects east Asia during the springtime months. It originates in the deserts of Mongolia and northern China where winds kick up dense clouds of fine, dry soil particles. It has become a serious p...