Recent epidemiological studies show as chronic exposure to contaminants related to urban air pollution and industrial such as suspended particulate matter (PM), polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds (VOCs), SO2, NOx and ozone produce adverse development and lung function in addition to increased respiratory morbidity, often expressed as a diagnosis of asthma or chronic obstructive pulmonary disease (COPD), and increased mortality, mainly in children. In particular, volatile organic compounds (VOCs) comprise an important group of air pollutants. Among these we can...