TY - BOOK ED - Asociación Regional de Empresas del Sector Petróleo y Gas en Llatinoamérica y el Caribe, ARPEL TI - Atmospheric emissions project : 4 report, monitoring methods for assesing urban air quality U1 - RM PY - 1998/// CY - Calgary PB - ARPEL KW - MEDIO AMBIENTE KW - CONTAMINACION DEL AIRE KW - NITROGENO KW - MONOXIDO DE CARBONO KW - OZONO KW - URY N1 - 03425 N2 - This report deals with characterization of air pollution issues relevant to Latin America and decribes technologies applicable to atmospheric monitoring programs to assess the nature and extent of air pollution problems, and control strategies for major resources ER -