|  |  | National Institute of Standards and Technology | Government: Scientist | Earth and Atmospheric Sciences, Atmospheric sciences, Physical and Chemical Sciences, Atmospheric Chemistry | imaging/microscopy | 
          
                  |  |  | Environmental Protection Agency | Government: Scientist | Atmospheric Chemistry, Atmospheric sciences |  | 
          
                  |  |  | University of Puerto Rico - Cayey | Academic-University: Associate Professor | Physics (general), Atomic molecular or chemical physics, Atmospheric Chemistry |  | 
          
                  |  |  | Escuela Superior Ladislao Martinez Otero | Academic-K-12: Teacher or Educator | Physical and Chemical Sciences, Atmospheric Chemistry |  | 
          
                  |  |  | University of Puerto Rico - Rio Piedras Campus | Undergraduate | Physical and Chemical Sciences, Chemistry (general), Analytical chemistry, Atmospheric Chemistry, Environmental or Agricultural Sciences, Environmental Science, General Science |  | 
          
                  |  |  | Empresa Privada | Industry or Corporation: Scientist | Atmospheric Chemistry, Other Environmental Earth Atmospheric or Ocean Sciences, Entrepreneurship |  | 
          
                  |  |  | University of Puerto Rico - Aguadilla | Undergraduate | Atmospheric Chemistry, Other health sciences, Marine sciences |  | 
          
                  |  |  | Escuela Superior Ana J. Candelas | Elementary or High School Student | Physical and Chemical Sciences, Atmospheric Chemistry |  |