But 30 years ago, the homicide rate was 8.5 per hundred thousand, poverty rate was 12 percent and we emitted 35 million tons of particulate matter and 20 million tons of sulfur dioxide.
Mas há 30 anos, a taxa de homicídio era de 8,5 por cada 100 000, a taxa de pobreza era 12% e emitimos 35 milhões de toneladas de material particulado e 20 milhões de toneladas de dióxido de enxofre.