Dr. Ashish Praveen completed his Ph.D. from Academy of Scientific and Innovative Research (AcSIR), New Delhi, India. He has trained in research work at CSIR-NBRI. His research area is wide as phytoremediation of arsenic, ecotoxicology of arsenic, bioindicators of arsenic, climate change, soil and water pollution. Now, he is working as assistant professor in department of Botany at Markham College of Commerce (Vinoba Bhawe University), Hazaribag, India. Dr. Praveen has published many research and review article in reputed international journals that having good impact factor.