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When there is a drought occurs in New Guinea (Nicholls, 1974) and Indonesia (Quinn et al., 1978) and the tropical areas of Australia (northern area) usually begins in late rainy season (Nicholls, 1984) in addition to the tropical area, El yo lani also has relevance associated with abnormalities of the climate in the area, which is located far away, such as the drought-hit southern Africa.

While the drought occurred at Guinea (Nicholls, 1974) and Indonesia (Quinn et al., 1978) and the tropical areas of Australia. (Northern area) usually starts rains delayed (Nicholls, 1984) in the area of ​​tropical and El Niño is also associated with abnormalities of the climate in the area, which is far too dry. South Africa

While drought occurs in New Guinea (Nicholls 1974), and Indonesia (Quinn et al, 1978) and the area two months in Australia. (the area north) is usually the beginning of the rainy season, delay (Nicholls1984) but the tropical area and El Nino still relevant links with disorders of the mountain can't air in areas which are far too, such as drought, South Africa.