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more general categories information about this item Calendar Year Calendar Year Year (337475) 2009 (40843) Economics, Business and Industry Economics, Business and Industry economics (27895) public economics (3343) infrastructure (3032) roads (704) Geographical Locations Geographical Locations South America (4651) Brazil (2201) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences environmental science (25745) environmental degradation (16012) pollution (12513) air pollution (619) pollutants (6440) emissions (2923) particulate emissions (188) environmental quality (3190) air quality (319) natural resources (75944) energy resources (3703) fuels (2792) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) chemical compounds (78840) inorganic compounds (30695) ozone (584) metals (14084) metallic elements (11806) transition elements (6939) copper (1497) oxides (6369) nitrogen oxides (1665) volatile compounds (2422) volatile organic compounds (574) elements (30672) metallic elements (11806) transition elements (6939) copper (1497) nonmetallic elements (20442) carbon (6748) halogens (511) bromine (36) trace elements (7005) bromine (36) copper (1497) chemistry (84737) physical phases (8840) gases (3118) air (1755) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering vehicles (613) equipment (11338) measuring devices (2496) dynamometers (8) materials science (14620) material forms (6970) particulates (517) technology (49139) transportation (1657) roads (704) Rural and Agricultural Sociology Rural and Agricultural Sociology social sciences (9365) sociology (6054) human settlements (1677) cities (994) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Vehicular particulate matter emissions in road tunnels in Sao Paulo, Brazil Author(s) of Article: Will be identified in next release Citation: Environmental monitoring and assessment 2009 v.149 no.1-4 pp. 241-249 Click to View: (Click to View) Date of Publication: 2009 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=556032 Name of Publication: Environmental monitoring and assessment Publishing Company: Will be identified in next release Accession Number: 161208