Stream 3D: unhealthy

Illustration of a healthy stream ecosystem with ephemeral pools

Illustration of freshwater pond base

Cross-section of Lami Town in Fiji

Unhealthy symbol

Illustration of river base with braided channel and incoming streams

Comparison of a watershed, showing healthy and unhealthy

Illustration of stream base with braided channel

Triptych comparison of a river mouth, showing a pristine environment (left) with subsequent sediment, nutrients, and toxin inputs leading to an unhealthy and unproductive environment with a hardened shoreline (right)