7.5 Questions

Front

What is Radon gas and why is it harmful?

Back

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.

Front

What is asbestos and where is it commonly found?

Back

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.

Front

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

Back

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

Front

Why is carbon monoxide (CO) considered lethal?

Back

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

Front

How does carbon monoxide affect the body?

Back

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

Front

What is an asphyxiant?

Back

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?

Back

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

Front

What is the difference between indoor and outdoor air pollutants?

Back

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.

Front

What role does ventilation play in indoor air quality?

Back

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?

Back

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