american scientists predict the world ' s algae formations eventually begin to collapse in as little as 30 years from now . estimates believe the reefs are becoming increasingly acidic as they soak up reefs emissions of carbon oxide . the haifa universidad of chicago researchers say this will force it difficult for large oceanic organisms to obtain structures and other hard parts . the lab ' s experience on mangroves in the red sea reveals a finishing place will be reached in between 30 and 70 years . then the pressures of oxidation dying off at corals will outstrip the organisms ' ability to make the reefs .
The acidification of oceans affects tourism.