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Indoor Air Quality : What Is Indoor Air Quality?

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1. Overview of Indoor Air Quality:
What is Indoor Air Quality?
Indoor air quality (IAQ) refers to the quality of the air inside buildings as represented by concentrations of pollutants and thermal conditions that affect the health, comfort and performance of occupants. Other factors affecting occupants, such as light and noise, are important indoor environmental quality considerations.
Why is IAQ Important to Building Managers?
Buildings exist to protect people from the elements and to otherwise support human activity. Buildings should not make people sick, cause discomfort, or otherwise inhibit their ability to perform.
2. List of Chemicals produced and their Health Effects:
1. Smoking chemicals
1. Nicotine (the addictive chemical)
2. Hydrogen cyanide.
3. Formaldehyde.
4. Lead.
5. Arsenic.
6. Ammonia.
7. Radioactive elements, such as uranium.
8. Benzene.

Health Effects: Smoking damages your heart and your blood circulation, increasing your risk of developing conditions such as:
1. Coronary heart disease.
2. Heart attack
3. Stroke.
4. Peripheral vascular disease (damaged blood vessels)
5. Cerebrovascular disease (damaged arteries that supply blood to your brain)
2. Gas Heating Chemicals:
1. Methane
2. Ethane
3. Propane
4. Ozone
5. CO
6. CO2

Health Effects:
Inhaling carbon monoxide causes suffocation. It binds blood hemoglobin more strongly than oxygen from normal respiration. Exposure to high concentration of CO results in headache, fatigue, unconsciousness, and
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