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 the following: 1, do not enter the core area of natural protection 2, conveniently close taps 3, a multi-purpose water 4, the use of a conservation-oriented Shuiju 5, use soap, use less detergent 6, uncontrolled dumping of garbage 7, in which understanding of the city's water distribution and pollution 8, voluntary labor organizations, to clean the streets, beaches 9, avoid travel pollution 10, participation in environmental publicity 11, do environmental protection volunteers 12, understanding the ocean 13, timely reporting damage to the environment and ecological behavior 14, the news media reported on environmental protection 15, use every Green Day publicity environmental awareness 16, circulated and read environmental books, newspapers, periodicals 17, understand the meaning of signs and green food 18, signs of environmental protection awareness