Syeda Hadiqa Mehdi Monitoring Nitrogen Dioxide Concentrations Over Islamabad and Rawalpindi Using Car Max-Doas Syeda Hadiqa Mehdi - Islamabad IESE (SCEE) NUST 2015. - 67 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 MEH Dewey Class. No.: 363.7 MEH