Air pollution by DVW

Source of carbon monoxide

• Incomplete combustion of fossil fuels

• Combustion of fossil fuels

• Decomposition of plant and animal matters

• Photochemical reaction of CO₂

A type of pollution found both indoors and outdoors, which includes pollen, dander, soot, carbon, and dust.

• Water droplets

• Allergens

• Particulate matter

• Combustibles

Natural causes of air pollution include all of the following

• forest fires

• dust

• volcanic ash

• wind

• pollen

A radioactive gas that can build up in homes.

• uranium

• helium

• oxygen

• radon

Exposure to too much radon gas can cause

• lung cancer

• sun burn

• blindness

• acne

Radon is usually found in this location in your home.

• attic

• basement

• bathroom

• kitchen

Radon is usually found in this location in your home.

• attic

• basement

• bathroom

• kitchen