WebJan 1, 2002 · Photochemical smog, i.e., the formation of high ground-level ozone concentrations, has been one of the main topics of air quality research in the last three decades. The chemistry of ground-level ... WebPhotochemical smog: This type of smog was observed in Los Angeles (1940s) and hence named as Los Angeles smog. It is formed when the air contains NO 2 and hydrocarbons and the mixture is exposed to sunlight. As the reaction take place in the presence of light to form the smog, it is called photochemical smog.
Which are the primary constituents of photochemical smog?
WebPhotochemical smog refers to a chemical reaction of sunlight, nitrogen oxides, and organic compounds in the atmosphere. This smog is visible as a brown haze. Furthermore, this smog depends on the primary pollutants … WebPhotochemical smog occurs in a warm, dry and sunny climate. One of the ... The pollutants which come directly in the air from sources are called primary. pollutants. Primary pollutants are sometimes converted into secondary. ... Photochemical smog is oxidising in nature. Reason (R): Photochemical smog contains NO2 and O3, which are formed ... how much is one roll of sushi
Smog and the danger to human health - blog.rapusia.org
WebOxidizing smog. Resources. Smog refers to an atmospheric condition of atmospheric instability, poor visibility, and large concentrations of gaseous and particulate air pollutants. The word “ smog ” is an amalgam of the words “ smoke ” and “ fog. ” There are two types of smog: reducing smog characterized by sulfur dioxide and ... WebThis smog contains a high concentration of oxidizing agents hence it is also known as oxidizing smog. Effects of photochemical smog. Ozone, Nitric oxide and Peroxyacetyl nitrate (PAN) are the major components of photochemical smog. It causes serious health issues, ozone acts as a powerful eye irritant. WebIt occurs in cold humid climate. (ii) Photochemical smog : It is also called Los Angles smog or oxidising smog as it contains O 3 , PAN and NOx. It occurs in warm, dry and sunny climate. Formation of Photochemical Smog. ... Photochemical smog is an oxidising agent in character. About 20 km above the earth, there is an ozone layer. Which one of ... how much is one scoop of mulch