Zeeshan Javed Investigating The Impacts Of Extensive Use Of CNG On No2 Column Density Over Islmabad-Rawalpindi Using Satellite And Ground Based Observations Zeeshan Javed - Islamabad IESE (SCEE) NUST 2015. - 50 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 JAV Dewey Class. No.: 363.7 JAV