Indoor Air Quality and Pollution Sources

The video discusses indoor air pollution, highlighting its often invisible nature and potential health risks. It explores various sources, including human-made items like furniture and natural elements like mold and radon. The video also covers the dangers of combustion-related pollutants and offers solutions such as ventilation and professional remediation to improve indoor air quality.

What is a common misconception about pollution?

• It is only caused by vehicles.

• It is always visible.

• It only occurs outdoors.

• It is harmless.

Which of the following is a source of VOCs in Ava's house?

• Her garden

• Her furniture and carpets

• Her television

• Her refrigerator

What is formaldehyde commonly used for?

• As an adhesive in building materials

• As a food preservative

• As a cleaning agent

• As a fuel

What is a characteristic of asbestos?

• It is a liquid at room temperature.

• It is a good electrical conductor.

• It is fireproof and acid-proof.

• It is a type of VOC.

What health issue can lead particles cause?

• Lead poisoning

• Hearing loss

• Vision problems

• Skin irritation

How can carbon monoxide build up indoors?

• Through open windows

• From a poorly maintained furnace

• Through water leaks

• By using air purifiers

What is a recommended action to reduce combustion-related air pollution?

• Open windows and use fans

• Use more candles

• Close all windows

• Increase indoor humidity

What is a natural source of indoor air pollution?

• LED lights

• Mold

• Synthetic carpets

• Plastic furniture

How can Ava reduce radon exposure in her home?

• By painting the walls

• By sealing cracks in the foundation

• By using air fresheners

• By installing more carpets

What is a simple solution to improve indoor air quality?

• Using more air fresheners

• Increasing indoor humidity

• Ventilation by opening windows

• Adding more furniture