IMPACT OF COVID-19 LOCKDOWN ON NO2, NOX, O3 AND PM2,5 CONCENTRATIONS IN SANTIAGO DE CHILE

by Parra,Sonnia, Bravo,Manuel A.
Published 2021

HUMAN EXPOSURE ASSESSMENT TO MERCURY THROUGH HAIR ANALYSIS IN COASTAL VILLAGES OF THE VALPARAISO REGION (CHILE)

by Bravo,Manuel A., Parra,Sonnia, Quiroz,Waldo, Neaman,Alexander
Published 2019

NEW APPROACH FOR DETERMINATION OF FLUMEQUINE AND OXOLINIC ACID IN AQUEOUS SAMPLES BYIONIC LIQUID-BASED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATO...

by TOLEDO-NEIRA,CARLA, BRAVO,MANUEL A, ÁLVAREZ-LUEJE,ALEJANDRO
Published 2016

EVALUATION OF MONOLITHIC COLUMN FOR INORGANIC MERCURY AND METHYLMERCURY DETERMINATION IN FISH SAMPLE ANALYSIS

by Bravo,Manuel A., Riquelme,Ornella, Parra,Sonnia, Bergmann,Jan, Quiroz,Waldo
Published 2018

EVALUATION OF MICROWAVE-ASSISTED EXTRACTION FOR ORGANOTIN DETERMINATION IN VEGETAL AND SOIL MATRICES

by BRAVO,MANUEL A, PARRA,SONNIA, VERDUGO C,MARCELO, PÉREZ V,PABLO, QUIROZ,WALDO
Published 2017

CHEMOMETRIC OPTIMIZATION OF AN EXTRACTION PROCEDURE USING TARTARIC ACID FOR BUTYLTIN COMPOUNDS FROM SEDIMENT SAMPLES BY GC-PFPD

by BRAVO,MANUEL A, FLORES,MARCOS, PARRA,SONNIA, QUIROZ,WALDO, MAXWELL,PAULETTE, MESTER,ZOLTÁN
Published 2015

Distribution of trace elements in particle size fractions for contaminated soils by a copper smelting from different zones of the Puchuncaví Valley (Chile)

by Parra, Sonnia, Bravo, Manuel A., Quiroz, Waldo, Moreno, Teresa, Karanasiou, Angeliki, Font, Oriol, Vidal, Víctor, Cereceda, Francisco
Published 2014-09

Source apportionment for contaminated soils using multivariate statistical methods

by Parra, Sonnia, Bravo, Manuel A., Quiroz, Waldo, Moreno, Teresa, Karanasiou, Angeliki, Font, Oriol, Vidal, Víctor, Cereceda-Balic, Francisco
Published 2014-11-15