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What is Radon gas and why is it harmful?

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Radon gas is a colorless, odorless radioactive gas that can accumulate in homes. It is harmful primarily because it is a leading cause of lung cancer, as it can be inhaled and damage lung tissue.

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What is asbestos and where is it commonly found?

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Asbestos is a naturally occurring mineral fiber that is used in insulation and fire-resistant materials. It is commonly found in older buildings, insulation, roofing, and flooring.

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What are the main sources of indoor pollution in developing countries?

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The main sources of indoor pollution in developing countries include burning wood, animal manure, and coal for heating.

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Why is carbon monoxide (CO) considered lethal?

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Carbon monoxide is considered lethal because it is an asphyxiant, meaning it prevents the blood from carrying oxygen to cells and tissues.

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How does carbon monoxide affect the body?

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Carbon monoxide binds to hemoglobin in the blood, reducing its ability to carry oxygen, which can lead to drowsiness, suffocation, and even death.

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What is an asphyxiant?

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An asphyxiant is a substance that can cause suffocation by displacing oxygen in the air or by interfering with the body's ability to use oxygen.

Front

What are the health effects of indoor air pollution?

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Health effects of indoor air pollution can include respiratory diseases, cardiovascular diseases, and increased risk of cancer.

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What is the difference between indoor and outdoor air pollutants?

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Indoor air pollutants are substances found in the air within buildings, often from sources like cooking, heating, and building materials, while outdoor air pollutants come from industrial emissions, vehicle exhaust, and natural sources.

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What role does ventilation play in indoor air quality?

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Ventilation helps to reduce indoor air pollutants by bringing in fresh outdoor air and removing stale indoor air, thus improving overall air quality.

Front

What is formaldehyde and where is it commonly found?

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Formaldehyde is a colorless gas with a strong odor, commonly found in building materials, household products, and as a byproduct of combustion.