Moreover, the dust has lately been a carrier of industrial pollutants that have worsened the air quality for affected residents from as far away as South Korea, with authorities directing people to stay indoors when possible. The tens of millions of people who were engulfed by the thick dust experienced poor visibility ( below 500 meters in much of the region) and hazardous air quality. The Chinese capital of Beijing was covered in thick dust on Monday as it experienced what its weather bureau has. Multiple meteorological experts are calling it the worst such sandstorm in a decade. Worst sandstorm in a decade turns Beijing orange. However, authorities in Mongolia reported six deaths and dozens of people missing as a result of the continent-wide storm. Severe sandstorms that have been plaguing China for more than a month are now spreading to nearby regions, with dust particles affecting air quality. Moreover, the sandstorms have decreased in frequency and severity over time, thanks to ongoing reforestation efforts. As the local surface wind increases, pollution on the ground blends with dust and sand, until muddy, low-visibility air leads to alerts.” “Dust,” one meteorologist stated, “spreads over layers high in the atmosphere, while blowing sand from ground level winds creates dust storms. ![]() According to meteorological experts in China, there are three different variables related to the ongoing event in the imagery: dust, blowing sands and dust storms. A composite image showing a building pictured during the sandstorm (L) on March 15, and under clear sky (R) on March 16 in Beijing, China. This phenomenon, which is colloquially known as “ yellow dust ”, happens periodically, affecting most of mainland Asia during the spring. ![]() China and surrounding countries, March 15.
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