The El-Nino Events And Its Influences On Climate & Navigation

Recently, the El-Nino events have been paid extensive attention by the International Society. Scientists all over the world have done a lot of research work in this aspect. On this basis, my paper collects many points of view in scientific world, and analyzes the conception of El-Nino and its formative principles, explains the action of some factors on El-Nino, including the atmospheric factor, the astronomical factor and the inner factor of the earth. The paper also tries to explore the influence of El-Ninoand its phase inversion----La-Nina on the climate of Equator in the PacificOcean and China. At the meanwhile, since monsoon and tropical cyclone have close connections of navigation, here the paper emphasizes on the influence of El-Nino & La-Nina on their coming time, frequency and intension. Finally, the paper brings in the problems in present academic field and the prospects of the future.