Shit Flow Diagram

What happened

A shit flow diagram , also known as an SFD or excreta flow diagram , is a tool used to visually depict the management of human waste within urban sanitation systems . It distinguishes between safely and unsafely managed human excreta through color-coded arrows, providing insights into areas needing sanitation improvements. Initially developed through international collaboration, SFDs are commonly employed in urban s…

Summary assembled by rule from the sources below

Sources