... (Teotihuacan, Cuautitlan, Chalco, and UNAM), acoustic sodar at sites (Teotihuacan and Chalco), and surface meteorological towers at sites (Teotihuacan, Chalco, and UNAM) Preliminary findings related ... Tlalnepantla TLA Industrial and residential area with nearby electronics manufacturing, corn milling, and metal fabricating facilities Nezahuatcoyotl NET Near heavily traveled paved and unpaved roads Directly ... in late winter and early spring Additional information is being generated by emission measurements and by the application of mathematical models and data analysis methods The second programmatic...