Dr. Krishna Kumar Choudhary is Assistant Professor in the Department of Plant Sciences, School of Basic and Applied Sciences, Central University of Punjab, Bathinda, India. After completing his Ph.D. in Botany from Banaras Hindu University, Varanasi, India, Dr. Choudhary has worked as Visiting Scientist, Institute of Soil, Water and Environmental Sciences, Agricultural Research Organisation, Ministry of Agriculture and Rural Development, Israel. Potential of his research is evidenced by the high quality publications in some of the best journals of Botany, Environmental and Agricultural sciences such as Environmental and Experimental Botany, Ecotoxicology and Environmental Safety, Archives of Agronomy and Soil Sciences, Photochemistry and Photobiology etc. along with book chapters. He has received awards for best presentation at both national and international conferences. He is also Review Editor (Environmental Toxicology) of Frontiers in Environmental Science.