A Master Thesis entitled  “Study of Changes in Vegetation Cover and the Factors Affiecting it in Tulkarm Governorate Between the Years 2000-2015 using Remote Sensing and Geographical information systems Technologies”  by”Kaouthar Raddad” will be defended on Thuresday 17^hAugl .2017, under the supervision of “Dr. Ahmad Ra’fat “by (1.0  0) am  in  the the the Korean Institute