Public Health: The science and practice of promoting and protecting the health and well-being of a population, focusing on disease prevention, health education, and the development of policies and programs to improve overall community health.
Environmental Health: A branch of public health that focuses on identifying, preventing, and controlling factors in the environment that can potentially affect human health, such as air and water quality, food safety, and hazardous waste management.
Community Health Needs Assessment: A systematic process of gathering and analyzing data to identify the health-related needs and assets of a specific community, which helps guide the development of effective public health programs and policies.