Past Variability of the Arabian Sea Oxygen Minimum Zone and Its Influence on Nitrogen Cycling

Dr. Deepak Kumar Rai1, Jitender Kumar1, Abul Qasim1, Sanjeev Kumar1, Ravi Bhushan1, Kaustubh Thirumalai2 and Arvind Singh1, (1)Physical Research Laboratory, Geosciences Division, Ahmedabad, India, (2)University of Arizona, Department of Geosciences, Tucson, AZ, United States