title: [Effect of sunlight on the concentrations of 3,4-benzopyrene in the atmosphere of Madrid].
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D001564:Benzo(a)pyrene; D001580:Benzopyrenes / Q000032:analysis / Q000528:radiation effects*; D010777:Photochemistry; D013030:Spain; D013472:Sunlight; D013997:Time Factors
chemical_list: D000393:Air Pollutants; D001580:Benzopyrenes; D001564:Benzo(a)pyrene
vernacular_title: Estudio de la influencia de la luz solar en las concentraciones de 3,4 benzopireno en la atmósfera de Madrid.