Abstract:
I owe a debt of gratitude to some very special people. Immense appreciation goes to my supervisors Mr. Khalid Amin Khan (Chief Geophysicist OGDCL) and Mr. Adil Naseer (Lecturer, Bahria University) who helped me throughout my thesis and gave me continuous help and support, constructive recommendations, unlimited kindness and understanding. I feel highly privileged to express my deep sense of gratitude to them for their scholastic guidance and valuable suggestions throughout the study and presentation of this thesis. I am thankful to them for their inspiration, reassurance, counseling from time to time and specially a friendly environment. I am also thankful to Dr. Mohammad Zafar, Head of Department Earth and Environmental Sciences, Bahria University Islamabad for providing us the opportunity to do this work.
