Hemant Kumar JoshiHemant Kumar Joshi, Ph.D., is Assistant Professor of Chemistry at Nanhi Pari Seemant Engineering Institute, Pithoragarh, Uttarakhand, the campus institute of VMSB UTU, Dehradun. With over eleven years of teaching experience, he has published more tha ten research papers in reputable national and international journals and has authored four articles that have been published in conference proceedings. Additionally, he has contributed three chapters to the UOU, B.Sc. III year book and published an edited book. Also, his contribution includes two books, one International patent (granted) and one National patent (published). His research interest encompasses the fields of hydrogeochemistry, biosorption, and phytoremediation. He has also created e-content in the fields of chemistry, engineering chemistry, and environmental studies. Read More Read Less