Comparative study of indoor-outdoor exposure against volatile organic compounds in South and Middle America

Volatile organic compounds (VOCs) play an important role in indoor and outdoor air pollutants. In the present study, samples were analyzed from indoor (schools and houses) and outdoor air in urban, industrial, semi-rural and residential areas from Argentina (La Plata region) and Mexico (Mexico City...

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Detalles Bibliográficos
Autores: Herbarth, O., Mller, A., Massolo, Laura Andrea, Tovalin, H.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/83056
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83056
Access Level:acceso abierto
Palabra clave:Ciencias Exactas
Indoor sources
Indoor-outdoor ratio
Urban and industrial burdens
VOCs
Descripción
Sumario:Volatile organic compounds (VOCs) play an important role in indoor and outdoor air pollutants. In the present study, samples were analyzed from indoor (schools and houses) and outdoor air in urban, industrial, semi-rural and residential areas from Argentina (La Plata region) and Mexico (Mexico City region) to consider VOC exposure in different types of environments. VOCs were sampled using a passive sampling method with passive 3M monitors. Samples were extracted with CS<SUB>2</SUB> and analyzed by GC/MS detectors. The results show significant differences in concentration and distribution between indoor and outdoor samples, depending on the study area. Most VOCs predominantly originated indoors influenced by local outdoor emissions (traffic and industry).