Improved Sanitation

Public Health: The science dealing with protection and improvement community health by organized community effort. It's like having a neighborhood watch but for health issues instead of security threats.

Waste Management: Collection, transportation, disposal or recycling and monitoring of waste. Like sorting Lego pieces into different bins based on their color before building something new with them.

Sewage System: Infrastructure used for collection, transport, treatment and disposal of sewage. It's like having an underground highway system specifically designed for waste.