Browsing by Author "Préndez Bolívar, María Margarita"
Now showing items 21-22 of 22
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Une méthode simple pour le traitement des filtres employés dans l'etude des aerosols atmosphériques. Préndez Bolívar, María Margarita; Ortíz, Jorge; Garrido, Jorge; Huerta P., R.; Alvarez B., C.; Zolezzi Carvallo, Santiago (Akadémiai Kiadó, 1982)A simple and rapid method for the multielement routine analysis of atmospheric particulate matter is described. The samples collected on four different types of filters were treated with HNO3 and HCl at 110-120 ºC in pyrex ...
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Ortíz, Jorge; Préndez Bolívar, María Margarita; Solezzi, Santiago (Universidad Austral de Chile. Instituto de Ecología y Evolución, 1986)In this work the utilization of an Andersen cascade impactor for the study of atmospheric aerosols is analyzed. The impactor is run at 4.7 cfm during 24 h, fractionating the particulate matter into five sizes, from 2.84 ...