Majeti Narasimha Vara Prasad is Emeritus Professor in the School of Life Sciences at the University of Hyderabad in India. He received his PhD in Botany from Lucknow University, Lucknow. In past he worked as Lecturer at North Eastern Hill University, Lecturer & Reader at University of Hyderabad. He is also serving as reviewer in many scientific journals. He is professional member of National Institute of Ecology New Delhi, India, Bioenergy Society of India, New Delhi, Indian Network for Soil Contamination Research, New Delhi. He also completed 20 research projects. He has published 179 articles in peer review journals in which contributed as author/co-author. He supervised 17 PhD and 7 M.Phil students, all students received award in his supervision.
Dr Anna Grobelak is Assistant Professor at the Institute of Environmental Engineering at the Czestochowa University of Technology, Czestochowa, Poland