Nanotechnology Environmental Health and Safety: Risks, Regulation, and Management , now in its fourth edition, explores the complex and evolving issues pertaining to nanotechnology's environmental health and safety (EHS). Authored by leading experts in the field, the chapters provide comprehensive analysis of a wide range of topics, including nanotechnology EHS concerns, financial impacts, foreseeable risks related to exposure, dosage, and hazards, as well as the implications of occupational hygiene measures and consumer protections. With significant advancements in nanomaterial usage, such as graphene and cellulose, and the intersection with fields like agriculture, climate change, medicine, and personal care products, this new edition provides insights into the current state of nanotechnology twenty years after pivotal health and safety discussions. It offers a preliminary roadmap for upcoming advancements, showcases the influence of nanotechnology on the emergence of new technologies, and raises vital questions about the broad application of nanotechnology in real-world settings. Additionally, this edition introduces new topics like AI and nanomaterials, reflecting the ever-evolving landscape of nanotechnology. This thoroughly revised edition also incorporates real-world case studies to offer practical examples of specific challenges and scenarios faced by stakeholders at the forefront of nanotechnology-driven industries, being an invaluable resource to laboratory scientists, business leaders, regulators, service providers, and postgraduate researchers.