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The ocean is the global life support system an essential component of, and is also a help to achieve the sustainable development of precious wealth. From the ocean, the beginning of life on Earth although his pride and created a glorious civilization, but it has also developed a worrying his desire and ability. Life comes from the oceans, marine protected of course, very important. We must first put an end to the living marine resources of excessive use, Second, we must protect the marine life habitat or habitat, especially their migration, spawning, feeding, avoid Huahai coastline, beaches, estuaries, coral reefs, to prevent heavy metals, pesticides , oil, organic produce and easy eutrophication, such as pollution of the marine nutrients. Preservation of the marine biological resources, and the regenerative power of the natural water purification capability, the preservation of the marine ecological balance and ensure sustainable human development of the oceans and use. We must do