Nanda Kishore Reddy Busireddy^1,2, Ankur Kumar², Krishna Kishore Osuri¹ and Dev Niyogi², (1)National Institute of Technology Rourkela, Department of Earth and Atmospheric Sciences, Rourkela, India, (2)Purdue University, Department of Agronomy and Department of Earth, Atmospheric and Planetary Sciences, West Lafayette, IN, United States