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Hawksbill turtles have been swimming in the world 's oceans for 120 million years , but now they need protection . A similar depletion is occurring in the world 's oceans now . Knorr has traveled thousands of miles in the world 's oceans to conduct oceanographic research in biology , chemistry , geology and geophysics , physical oceanography , and ocean engineering . The village used to have a vast mangrove forest along the coastline , which bordered the community 's fishponds . Of the 84 total items in this survey , 25 had a dominant focus on the Palestinians ; 9 had a dominant focus on Israel ; 24 focused roughly equally on the two sides ( the " neither " category ) ; 13 focused primarily on U.S. policy or concerns ( including U.S. dealings with either or both sides ) , and the remaining 13 items focused on other matters , such as the Quartet 's deliberations over aid to the Palestinians or Iran 's threats toward Israel . The major circulation system flows through all the world 's oceans carrying temperature , salt , a variety of dissolved matter , and floating life forms together with the ocean water . This is the test that the region 's governments , think-tanks and private businesses must grapple with . Nevertheless , he was able to get his message across : there was no need to burden the health profession with the bill 's restrictions .. WHOI 's ships carry investigators throughout the world 's oceans to conduct highly diverse research that ranges from tracking currents and pollutants in coastal waters to examining ancient climates by the study of frozen polar ice .