National Institute of Health: Volcanic Smog; ... Photochemical smog is a type of air pollution caused by nitrogen oxide, hydrocarbons and sunlight 3. Both industrial and photochemical smog are types of air pollution. Both types of smog are formed as a … Which of the following is a source of photochemical smog. Smog is produced by a set of complex photochemical reactions involving volatile organic compounds (VOCs), nitrogen oxides and sunlight, which form ground-level ozone. By this air pollution definition, the main source in modern times is fuel and fuel byproducts. Compare and contrast the various sources of energy. PAN (peroxyacytyl nitrate) VOCs (Volatile Organic Compounds) Photochemical Smog Smog is a type of air pollution. A. Fossil fuels B. There are many sources of photochemical smog, including vehicle engines (the number one cause of photochemical smog), industrial emissions, and area sources (the loss of vapors from small areas such as a local service station, surface coatings and thinners, and natural gas leakage). - Photochemical smog forms when large quantities of hydrocarbons and nitrogen oxides emitted, mainly from moto vehicles, into the troposphere under the influence of sunlight - It occurs in cities where there are large numbers of vehicles, sunny days, and conditions - Photochemical smog is a yellow-brown haze due to nitrogen dioxide Sources of pollution. Smog is a serious problem in many cities and continues to harm human health., , and are especially harmful for senior citizens, children, and people with heart and lung conditions such as , , and . Nitrogen oxides. Smog, community-wide polluted air. There has been an general decrease in air quality since the beginning of the Industrial Revolution, which saw an increase burning of fossil fuels to provide energy. Source of the Primary Pollutants - Photochemical Smog Mobile sources (such as automobiles) are the largest sources of CO to the atmosphere.

Burning fuels, wood fires, vehicle emissions, cooking and heating oil all contribute to air pollution.

1)fossil fuels 2)wind energy 3)biomass fuels 4)nuclear energy I THINK 4. asked by JAMIE on April 20, 2017. These emissions consist of the following constituents that make the atmosphere vulnerable to the formation of smog: Which of the following is a source of photochemical smog? The formation of photochemical smog involves three primary ingredients: nitrogen oxides, hydrocarbons and sunlight. Photochemical smog happens when nitrogen oxides and volatile organic compounds react together in the presence of sunlight as a catalyst and form ozone at lower levels. Coalburning plants also release tons of particulates into the atmosphere. At least two distinct types of smog are recognized: sulfurous smog and photochemical smog. The nitrogen oxides come from vehicle exhausts, and volatile organic compounds come … The primary sources of air pollution in Delhi that causes smog are stubble burning in nearby agricultural fields, lit garbage, road dust, emissions from power plants, factories and vehicle emissions. Although the term is derived from the words smoke and fog, it is often used to describe the pall of automotive or industrial origin that lies over many cities, and its composition is variable.

The word “smog” was originally coined as a mixture of “smoke” and “fog” and was historically used to describe air pollution produced from the burning of coal, which released smoke and sulfur dioxide. Photochemical smog is a major contributor to air pollution. Stationary industrial sources are the largest source of particulate matter (PM). Various sources were provided regarding solutions to photochemical smog.

The nitrogen oxides and hydrocarbons are by-products of fossil fuel-burning energy plants, and they can even come from natural processes, but the main source is the internal combustion engines in gasoline-powered automobiles.

The sources cited below consist of evidence from peer-reviewed journals, prominent medical organizations, academic associations, and government data. Ozone in the troposphere. Smog is a mixture of smoke and fog, hence the name (SMoke + fOG = SMOG). Sources and formation of Smog.

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