Healthy vs. unhealthy corals
By Pacific Coastal and Marine Science Center
2012 (approx.)
![Underwater view of coral in some shades of pink where it is alive, shades of brown and green where it's dying.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/bad_coral.jpg?itok=ROkT8r2l)
Detailed Description
Underwater photograph off Molokaʻi Hawaiʻi, showing some of the impacts of land-based pollution, such as terrestrial sediment, on coral reefs: burial by sediment, algal overgrowth, and coral bleaching.
Sources/Usage
Public Domain.