Which air pollution component can lead to respiratory problems in humans?

Sulfur dioxide and hydrogen fluoride are both significant air pollution components that can cause respiratory problems in humans.

Sulfur dioxide is a colorless gas with a pungent smell, produced primarily from the burning of fossil fuels, such as coal and oil. When inhaled, it can irritate the respiratory system, leading to symptoms such as coughing, wheezing, and shortness of breath. It is particularly harmful to individuals with asthma or other pre-existing respiratory conditions, as it can exacerbate these issues.

Hydrogen fluoride, on the other hand, is a highly toxic gas that can also have severe impacts on respiratory health. Exposure can occur through industrial activities, such as aluminum production or glass etching. Inhalation of hydrogen fluoride can lead to respiratory distress, pulmonary damage, and even systemic toxicity, depending on the concentration and duration of exposure.

Both of these pollutants are closely monitored due to their potential health impacts, particularly in populations living near sources of pollution. The inclusion of both sulfur dioxide and hydrogen fluoride as contributors to respiratory problems underlines the complexities of air pollution and highlights why response measures are vital for public health.