Scientific Publications Chemical speciation and source apportionment of fine particulate matter in Santiago, Chile, 2013 Published 2015 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download S0048969715000091 en Added on: 20 May, 2025 Breadcrumb Home Resource Library Chemical Speciation and Source Apportionment of Fine Particulate Matter In Santiago, Chile, 2013 Source contributions to OC were calculated using organic molecular markers and a chemical mass balance (CMB) receptor model. The four combustion sources identified were wood smoke, diesel engine emission, gasoline vehicles, and natural gas.