Title:Exposure to polycyclic aromatic hydrocarbons in atmospheric PM1.0 of urban environments: Carcinogenic and mutagenic respiratory health risk by age groups
Title:Diseño experimental para la obtención de compost apto para uso agrícola a partir de lodo papelero Kraft / Experimental design for obtaining compost suitable for agricultural use from Kraft paper sludge
Title:Partículas respirables en el aire: generalidades y monitoreo en latinoamérica / Respirable particles in the air:
basic concepts and monitoring in Latin American
Title:Medida asociativa y de reforma a la ley de contratacion para ingenieros civiles y arquitectos que permita formar pequeña y mediana empresa para contratar con el estado y poder obtener experiencia laboral / Associative method and reform of the law of recruitment for, civil engineers and architects form small and medium company to hire with the state and to get experience labor