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».
Maternity, 1916. Image Source: Diego Rivera Web Museum. Diego Rivera was born in Guanajuato Mexico in 1886, but moved to Mexico City with his family when he was eight. He studied in the San Carlos Academy and in the workshop of artist Jose Guadalupe Posada, who was to influence him greatly. Awarded a scholarship to study in Europe, he traveled to Paris in 1909.