Particulate Matter (PM)
Particulate Matter (PM) is a term used to describe a mixture of solid particles and liquid droplets present in the air. It is composed of a variety of components, including dust, pollen, smoke, soot, ash, and other organic and inorganic substances. PM is a major air pollutant that can cause serious health issues, including brain damage.
Sources of PM
PM can come from a variety of sources, including combustion from vehicles, industry, and power plants; and from natural sources such as dust, pollen, and smoke from wildfires. PM also comes from activities such as construction, demolition, and landfills.
Health Effects of PM
The main health concern of PM is its ability to affect the respiratory and cardiovascular systems. Long-term exposure to PM can cause a variety of serious illnesses, including asthma, lung cancer, and heart disease. PM also has the potential to cause brain damage, especially in children and the elderly.
Preventing Brain Damage from PM
Preventing brain damage caused by PM is important for public health. To reduce exposure to PM, it is important to reduce sources of PM and to practice good air filtration and ventilation. Additionally, it is important to wear protective masks when outdoors to reduce the amount of PM inhaled.