Identifying NOx Sources Using Nitrogen Isotope Ratios of Particulate Matter in Urban Peru

Nyah Anderson1, Julio Warthon2, Adriana Larrea Valdivia3, Juan Reyes4, Esther Alvarez Moscoso5, Amanda Olarte Pérez5 and Greg Michalski6, (1)Saint Norbert College, De Pere, United States, (2)University San Antonio Abad, Physics, Cusco, Peru, (3)Universidad Nacional San Agustin de Arequipa, Chemistry, Arequipa, Peru, (4)Universidad de Nacional de San Agustin Arequipa, Chemistry, Arequipa, Peru, (5)Universidad Nacional de San Antonio Abad del Cusco, Cusco, Peru, (6)Purdue University, Earth, Atmospheric & Planetary Sciences, West Lafayette, IN, United States