1 Air pollution acts in a similar manner to cigarette smoke. 2  The pollutants cause inflammation in the airways, leading to the destruction of lung tissue. 3  Abnormal airway reactivity, such as bronchial asthma, has been shown to be a risk factor for the development of emphysema.
Luis Rivera (III) Luis Rivera is an actor, known for Bad Man's River (1971), Guns of the Magnificent Seven (1969) and Custer of the West (1967). See full bio Â».
Juan Carlos Vargas (born March 7, 1961) is an American politician who has been the U.S. Representative for California's 51st congressional district since 2013. The district includes all of Imperial County as well as the southernmost portions of San Diego County.