According to EPA, more than 65% of sulfur dioxide is produce
in the US in a year, or over 13 million tons comes from electric utilities, and
93% of it is produced by the coal power plants.
China is known as the world’s
largest consumer of coal and as of this time, over 30% of the country
experiences acid rainfall because of the sulfur released.
It can't because the sand with heavy winds will break the fence