Brazil: public opinion on the causes of urban air pollution 2020

Cars were perceived as the leading cause of urban pollution in Brazil, according to a study conducted in March 2020. At the time, 42 percent of respondents considered this to be the main cause of air pollution in their cities. Meanwhile, almost two out of ten Brazilians surveyed attributed urban air pollution to industries.

一项于2020年3月进行的研究指出，汽车被视为巴西城市污染的首要原因。当时，42%的受访者认为这是其所在城市空气污染的主要来源。与此同时，近十分之二的巴西受访者将城市空气污染归因于工业。