The document provides an overview of environmental health for elected officials. It describes the core functions of public health as assessing health, promoting sound policies, and assuring effectiveness. Environmental health aims to protect the public from hazards in the physical environment, such as drinking water, food, land, indoor air, and emergencies. It discusses how environmental health services are delivered through partnerships between local public health and the Minnesota Department of Health. Examples of environmental health activities include preventing disease spread, assuring normal human development, and protecting against environmental hazards.