This publication by the World Health Organization provides an overview of technologies for the treatment of infectious and sharp waste from healthcare facilities. It emphasizes the importance of safe medical waste management, which includes segregation, collection, transportation, treatment, and disposal, to ensure the delivery of safe and quality healthcare. The document addresses the role of these practices in achieving several United Nations Sustainable Development Goals, including health, safe water management, climate action, and sustainable consumption and production. The book highlights the challenges faced in medical waste management, especially in lower-income countries, and offers guidelines and technological solutions to improve these practices. It is intended for healthcare professionals, policymakers, and organizations involved in public health and environmental management.