Dr. Nandita Dasgupta has vast working experience in nanoscience and is working as Assistant Professor at Department of Biotechnology, Institute of Engineering and Technology, Lucknow, India. She has worked on Mesenchymal stem cell derived exosomes for the treatment of uveitis. She has successfully engineered micro-vehicles for model drug molecules. Her areas of interest include nanomaterial fabrication and its applications in medicine, food, environment, agriculture and biomedical.She is the associate editor of Environmental Chemistry Letters. She has received several awards and recognitions from different national and international organizations.Dr. Shivendu Ranjan is scientist at the DST-Centre for Policy Research, Lucknow, India. He is also serving as a senior research associate, adjunct, at the Faculty of Engineering and Built Environment, University of Johannesburg, South Africa. His research interests include nanotechnology, nanomedicine, science policy and diplomacy.He is associate editor of Environmental Chemistry Letters and editorial board member of Biotechnology and Biotechnological Equipment. He has received 20 awards and honors.Dr. Eric Lichtfouse is an environmental chemist working at the University of Aix-Marseille, France. He has invented carbon-13 dating. He is teaching scientific writing and communication, and has published the book Scientific Writing for Impact Factors. He is founder and Chief Editor of scientific journals and series in environmental chemistry and agriculture. He got the Analytical Chemistry Prize from the French Chemical Society, the Grand Prize of the Universities of Nancy and Metz, and a Journal Citation Award by the Essential Indicators.

• Preface.- 1. Nanotechnology in wastewater and the capacity of nanotechnology for sustainability (Oluranti Agboola).- 2. Therapeutic use of inorganic nanomaterials in malignant diseases (Andreea-Roxana Lupu).- 3. Modification  of  Oligomers  and Reinforced Polymeric Composites by Carbon  Nanotubes and Ultrasonic (Aleksandr Evhenovych Kolosov).- 4. Understanding interactions of nanomaterials with soil: Issues and Challenges ahead (Arun Kumar).- 5. Nanotechnology for Water Treatment (Rashid Ahmad).- 6. Overview of Nanomaterial-Assisted Technologies for Denitrification Processes (Samad Sabbaghi).- 7. Nanoencapsulation of Food Carotenoids (Lohith Kumar DH).- 8. Nanomaterials in Agricultural Research: An Overview (Devendra K Payasi).- 9. Understanding effect of the interaction of nanoparticles with roots on the uptake in plants (Arun Kumar).- 10. Semiconductor Nanomaterials for Gas Sensor Applications (Marwa Farouk Elkady).