El Nino and La Nina
phenomenon is the interaction between the natural circulation of air currents and ocean currents, El Nino conditions caused by easterly trade winds are weak. Surface wind direction change Blowing from Indonesia and northern Australia to the East. Then lifted off the northern coast of South America. Heavy rains caused flooding and landslides in Peru and Ecuador. Wind blowing warm surface currents to the Pacific coast of Peru piled together. Cold water makes the ocean could rise, including coastal areas, therefore lack of nutrients for fish and seabirds make Peruvian fishermen lose income. While El Niño caused heavy rains in the northern part of South America, but it causes drought in Southeast Asia and northern Australia. Severe forest fire in Indonesia in the year under La Niña , a phenomenon that looks the opposite of El Nino. Is similar to, but stronger than normal, the easterly trade winds (Trade wind) blowing to the east, high pressure sea level in the western Pacific than normal. Trade wind swell over the country, causing heavy rainfall. But the cold ocean waters off the coast of Peru, raised up on warm currents in the Pacific Ocean east coast, causing nutrients and fish habitat , we may say that simple. El Niño caused heavy rains in the northern part of South America and drought in Southeast Asia. In turn, the La Nina causes drought in the northern part of South America and heavy rainfall in Southeast Asia. Both El Niño and La Niña, caused by the reversal of the flow of air over the equatorial Pacific Ocean.
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