Benefits of coral reefs

Hi people! Here are some nice websites about the benefits of coral reefs for you to enjoy! So....enjoy!

http://www.geo.utexas.edu/courses/416M_Banner/carbonate%20topics/topicc9/benefits_of_coral_reefs.htm
http://www.iyor.org/reefs/benefits.asp
http://coral.unep.ch/atlaspr.htm