1. Introduction 2. Types, Classification and Applications 3. Sources and Properties 4. Syntehsis, Characterization and Uses 5. Health and Safety Assessment 6. Mechanisms of Nanomaterial Toxicity 7. Organ and Non-Organ-Directed Toxicity 8. Applications in Biomedical 9. Application in Foods ande Food Packaging 10. Applications in Sustainable Agriculture 11. Ecotoxicology and Environment