Xxxxx Xxxxxx Gifted Chemistry IB Alternative Assessment 1997 March 19 Photochemical Smog Historically, the term smog referred to a mixture of smoke and fog, hence the name smog. The industrial revolution has been the central cause for the increase in pollutants in the atmosphere over the last three centuries. Before 1950, the majority of this pollution was created from the burning of coal for energy generation, space heating, cooking, and transportation. Under the right conditions, the smoke and …showed first 75 words of 1695 total…

…showed last 75 words of 1695 total…Component', EPA of Victoria, August 1995. 2. Minderly, Calvin 1995, 'Photochemical Smog and the Okanagan Valley', Okanagan University Publishings, June 7-8, 1995. 3. Pidwirny, Michael, Gow, Tracy, et al. 'Photochemical Smog', Microsoft Encarta 1996 Multimedia Encyclopedia. Microsoft Corporation, 1996. 4. Woodward, A.J., Calder, I., McMichael, A.J., Pisaniello, D., Scicchitano, R., Steer, K. and Guest, C.S., 1996, 'Options for Revised Air Quality Goals for Ozone (Photochemical Oxidants)', Project Report to the British Commonwealth Department of Health, Housing and Community Services, August 1993.