Snorkelers who've seen the world's coral reefs up close know these fragile ecosystems are endangered. Fortunately, many enthusiasts are joining efforts to bring the damage to a stop.
By Laurel Kallenbach
April 2005
Water World
Snorkelers who've seen the world's coral reefs up close know these fragile ecosystems are endangered. Fortunately, many enthusiasts are joining efforts to bring the damage to a stop.
