Yes.
Secondary pollution refers to pollutants that are produced when primary pollutants react with air, water, or sunlight in the environment. For example, ozone is a secondary pollutant formed when pollutants from vehicle emissions react with sunlight. These secondary pollutants can have harmful effects on human health and the environment.
japan
photochemical smog
no
Air Pollution: Photochemical smog is bad to breathWater Pollution: Beaches collect trash and other unidentified Items.
photochemical smog
Photochemical smog is a type of air pollution, so one can go to an environmental protection agency website. Chemistry tutorials also have information; AUS-e-TUTE, for example, is a good source of information on photochemical smog.
London-type smog is caused mainly by air pollution due to combustion of coal and emission of sulphur dioxide and dust. Photochemical smog is a type of air pollution produced when sunlight acts upon motor vehicle exhaust gases to form harmful substances.
Secondary pollution occurs when primary forms of air pollution, such as vehicle exhaust and factory emissions, interact with each other to form new kinds of pollution. Acid rain, for instance, is a form of secondary air pollution. If you prevent primary pollutants from getting into the atmosphere, you eliminate the ingredients necessary for secondary pollution to occur, thereby creating the secondary effect that these additional pollutants do not form in the first place.
New Delhi, the capital of India, is famous for its high levels of photochemical smog, especially during the winter months. This is mainly due to vehicle emissions, industrial pollution, and crop burning in the neighboring states.
Photochemical smog requires sunlight, primary pollutants (such as nitrogen oxides and volatile organic compounds), and stagnant atmospheric conditions. Sunlight initiates photochemical reactions between the pollutants, leading to the formation of secondary pollutants like ozone. The stagnant air allows these pollutants to accumulate, exacerbating smog formation. Together, these ingredients create the conditions conducive to photochemical smog.
A primary photochemical reaction is the immediate consequence of the absorption of light. Subsequent chemical changes are called secondary processes. http://edelsteincenter.files.wordpress.com/2010/07/photochemistry.pdf