to do something about the huge quantities of greenhouse gas that are emitted each day. In 1998 there was another bad coral bleaching event and some of the corals which were hit the worst that year still have not recovered and were hit again this year and are more likely to be killed by this year's horrible event. There was recently a survey taken which covered over 650 different reefs and it showed that over 25% of the coral had suffered bleaching. Here is a map that shows just bleaching from this past January. While looking at it please keep in mind that it actually got much worse before getting any better.
            
             Everyone agrees that this has by far been the worst coral reef bleaching event ever. Imogen Kethoven, The World Wildlife Fund Australia's Great Barrier Reef Campaign Ma
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