https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8800042
Snorkeler at John Pennekamp Coral Reef State Park near Key Largo.
At the Time of This Picture, Water Clarity Was Good, But Experienced Divers Say Clarity Is Far Less Than It Was 20 Years Ago Because of Dredging and Filling Operations by Land Developers. Photographer: Schulke, Flip, 1930-2008. Original public domain image from Flickr
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