Better Air Quality Decreases Respiratory Symptoms in Children

Air pollution is associated with respiratory problems in children, like bronchitis and asthma. In Southern California, air pollution levels have been decreasing over the past 20 years. A new study examined whether those reductions have helped to improve respiratory problems in the state’s children
Air pollution is associated with respiratory problems in children, like bronchitis and asthma. In Southern California, air pollution levels have been decreasing over the past 20 years. A new study examined whether those reductions have helped to improve respiratory problems in the state’s children