Smog Veil
Smog, or smoke fog, is a type of intense air pollution. The word "smog" was coined in the early 20th century, and is a portmanteau of the words ''smoke'' and ''fog'' to refer to smoky fog due to its opacity, and odor. The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in London from the 19th century to the mid-20th century. This kind of visible air pollution is composed of nitrogen oxides, sulfur oxide, ozone, smoke and other particulates. Man-made smog is derived from coal combustion emissions, vehicular emissions, industrial emissions, forest and agricultural fires and photochemical reactions of these emissions. Smog is often categorized as being either summer smog or winter smog. Summer smog is primarily associated with the photochemical formation of ozone. During the summer season when the temperatures are warmer and there is more sunlight present, photochemical smog is the dominant type of smog formation. Duri ...
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Fanhe Town 10 Day Interval Contrast
Fanhe Town (also called Tieling New City, Fanhe New District, Tieling New District) is a recently developed town in Tieling County Tieling County () is a county in the northeast of Liaoning province, China. It is the southernmost county-level division of the prefecture-level city of Tieling. Administrative divisions There are eight towns and seven townships under the county ..., where the buildings of the government of Tieling City are located in. Sightseeing Lotus Lake Wetland Park Education Tieling High School References External links Towns in Liaoning {{Liaoning-geo-stub Tieling ...
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