1. The document provides an overview of health basics for smart cities presented by Dr. P.P. Singh. It discusses key topics like the five basic elements of living, communicable vs. non-communicable diseases, and the factors that influence health. 2. Environmental health is defined as controlling factors that can negatively impact physical development, health, and survival. Public health aims to prevent disease through community participation and controlling infections, sanitation, health services, and legislation. 3. Creating smart cities requires considering aspects like affordable and accessible healthcare, reducing inequalities, and focusing on prevention and well-being. Public health programs must adopt a holistic approach involving epidemiological surveillance, sanitation barriers, and