Dr. Pardeep Singh is an Assistant Professor at the Department of Environmental Science, PGDAV College, University of Delhi, in New Delhi, India. He obtained his PhD at the Indian Institute of Technology (Banaras Hindu University) Varanasi. Dr. Singh has published more than 65 papers in international journals in the fields of waste management, environmental pollution, and agricultural nanotechnology, and has co-edited 30 books. Dr. Sanchayita Rajkhowa, is currently working as Assistant Professor (Department of Chemistry, Jorhat Institute of Science & Technology, Jorhat, Assam, India) and has obtained her doctorate degree from North Eastern Hill University, Shillong in the year 2017. Her research is focused on surface chemistry, surfactants, carbohydrate chemistry and their impact on drug discovery and development. Dr. Rajkhowa has published several research papers in journals of both international and national repute as well as book chapters in her research areas with international publishers. Chaudhery Mustansar Hussain, PhD, is an adjunct professor and director of laboratories in the Department of Chemistry & Environmental Sciences at the New Jersey Institute of Technology (NJIT), Newark, New Jersey, United States. His research is focused on the applications of nanotechnology and advanced materials, environmental management, analytical chemistry, and other various industries. Dr. Hussain is the author of numerous papers in peer-reviewed journals as well as a prolific author and editor of around 200 books, including scientific monographs and handbooks in his research areas. He has published with several reputable publishers including Elsevier.

• 1. Impact and issues of Organic Pollutants2. Pharmaceutical Ingredients3. Personal Care Products4. Veterinary MedicinesSection 25. Physical Treatment technologies6. Bio-based Treatment technologiesSection 37. Removal of organic dyes from industrial waste using low cost adsorbants8. Investigating the problem of Crop Residue Burning in an Indo-Gangetic Plain – A Risk to Air Quality9. Fluoride contamination in underground water and its treatment 10. Occurrence, Distribution and Fate of Emerging Persistent Organic Pollutants in the Environment11. Atmospheric Brown Carbon: Sources, Chemistry and Impact12. Microplastics as an emerging contaminant in environment: Occurrence, distribution and management strategy13. Appraisal of groundwater chemistry and Holocene aquifer for arsenic mobilization in groundwater from Bengal basin: A study for safe water supply option14. Nanoscale Zero Valent Iron (nZVI): A promising nanoparticle for environmental contamination remediation15. Occurrence of Steroidal Hormone in Environment16. Persistent Organic Pollutants (POPs) and health Impact