What is the primary health impact of exposure to particulates?

The primary health impact of exposure to particulates is that it causes respiratory problems. Particulate matter, which includes small solid or liquid particles suspended in the air, can penetrate deep into the lungs when inhaled. This can lead to a variety of issues including irritation of the airways, reduced lung function, aggravation of asthma, and both acute and chronic respiratory diseases.

The harmful effects are particularly pronounced among sensitive groups, such as children, the elderly, and individuals with pre-existing health conditions. By negatively affecting lung health and function, exposure to particulates is a significant public health concern, particularly in urban areas where air pollution levels are often higher. Understanding this impact is vital for informing health guidelines and regulations aimed at reducing exposure to air pollution.