ผู้เขียน: Ravi Shekhar

Virendra Bahadur Singh, Ph D, is Assistant Professor in the Department of Environmental Studies, Ram Lal Anand College, University of Delhi, India. His research focuses on weathering and erosion processes. Sughosh Madhav, Ph D, is Postdoctoral Fellow in the Department of Civil Engineering, Jamia Millia Islamia, New Delhi, India. He has published extensively on environmental topics. Naresh Chandra Pant, Ph D, is a Senior Professor in the Department of Geology, University of Delhi, India. His research concerns minerology, petrology, weathering, and hydrogeochemistry. Ravi Shekhar, Ph D, is Professor in the Centre for the Study of Regional Development, School of Social Sciences, Jawaharlal Nehru University, New Delhi, India. His research concerns environmental geography.