Annoyance caused by urban noise to the citizens of Curitiba, Brazil

• Autor(a) principal: Zannin, Paulo Henrique Trombetta
• Data de Publicação: 2002
• Outros Autores: Calixto, Alfredo, Diniz, Fabiano Belisário, Ferreira, José Augusto, Schuhli, Rafael Bregenski
• Tipo de documento: Artigo
• Idioma: por
• Título da fonte: Revista de Saúde Pública
• Texto Completo: https://www.revistas.usp.br/rsp/article/view/31544
• topic: Ruído; Poluição sonora; Zonas urbanas; Questionários; Incômodo através do ruído; Reação subjetiva ao ruído; Noise; Noise contamination; Urban zones; Questionnaires; Noise annoyance; Subjective annoyance

The study describes people's reaction to environmental noise in Curitiba, a city of approximately 1.6 million inhabitants in Brazil. Data was collected using questionnaires randomly delivered to the city's residents. Out of 1,000 questionnaires, 860 (86%) were returned and assessed. The main noise sources found as disturbing were motor vehicle traffic (73%) and neighbors (38%), which were rated as producing the most disturbing noise. All respondents pointed out at least one of the following as noise sources: neighbors, animals, sirens, civil construction, religious worship temples, nightclubs, toys, and domestic electric appliances. The main reactions to noise exposure were: irritability (58%), difficulty to concentrate (42%), sleeping disorders (20%), and headaches (20%).