Particles of PAHs is tsunami blows into the sea from a property that does not like water. PAHs are compounds, they cling to the punch and sludge particles. In the end, there will be a settling down to the water. When the creature in the sea, such as the local ground water as they get into the body, PAHs substances will be retained, and be transferred through the food chain, and when human beings get the substance in PAHs will affect the work of the various systems in the body. For example, a system of growth and reproductive system, etc. To receive a document in large quantities and for a period that is long enough to cause a malfunction of the cells in the body, which is why the next cancer development. [7] since the PAHs contaminated substances in the environment, there are different types, so the environmental protection Bureau of the United States (The U.S. Environmental Protection Agency, EPA) set a dangerous substance classified as PAHs in top 16 types, Naphthalene, Acenaphthylene, Acenaphthene, consisting of Fluorene, Phenanthrene, Anthracene, Fluoranthene, Pyrene, Benzo (a) anthracene, Chrysene, Benzo (b) fluoranthene, Benzo (a) pyrene, Benzo (k) fluoranthene, Benzo (a, h), anthracene, Benzo (g, h, i) perylene Indeno, (1, 2, 3-cd) pyrene.
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