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CE 3231 - Introduction to Environmental Engineering and Science. Readings for This Class: The Pollution Within. O hio N orthern U niversity. Chemistry, Microbiology & Material Balance. Introduction. Water & Air Pollution. Env Risk Management. Indoor Air Pollution
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CE 3231 - Introduction to Environmental Engineering and Science Readings for This Class: The Pollution Within Ohio Northern University Chemistry, Microbiology & Material Balance Introduction Water & Air Pollution Env Risk Management Indoor Air Pollution We spend most of our day inside. Therefore, the quality of our indoor air has a greater impact on our health than outside air. This lecture introduces students to indoor air pollution.
Indoor Air Quality Topics Covered Include: Discussion of common pollutants of concern Importance of Ventilation Design options for healthier environments
Global vs US • Globally, indoor air pollution is a major problem • unsanitary conditions • smoke from indoor open fire cooking • lack of controls in factory environments
Global vs US • Domestically, indoor air pollution is also a challenge • chemical usage • insulated spaces • mold • BUT…conditions are • generally pretty good Earth911.com
Who Regulates? Workplace – Occupational Safety and Health Administration thetidalwaveofdifference.com
Who Regulates? Residential – largely unregulated (departments of health) http://architecture.about.com/od/20thcenturytrends/tp/midcentury-American-Homes.htm
Who Regulates? However, what comes in is generally regulated…. http://www.celsias.com/article/study-finds-green-labels-consumer-products-mislead/
Common Pollutants • Radon • Volatile organic carbons • Asbestos • Respirable particulate matter • Formaldehyde • Carbon monoxide • Tabacco smoke • Pesticides • Mold
Importance of Ventilation • Houses that do not leak can trap pollutants • Important to circulate air from outside into house • Need for moisture control http://www.andrews-sykes.ae/ventilation/
The Pollution Within Discuss Reading Gupta AirQuality in Schools AddystonAirQuality in Schools (2 part series)