El Nino And Disease Essay Example | Topics and Well Written Essays - 1750 words

El Nino And Disease - Essay ExampleAlthough largely a regional phenomenon, as Fagan portrays, the effects atomic number 18 global in nature, as shown through various analyses. Warm maritime water temperatures, occurring anomalously, do develop from the South American west coast and influence climatical conditions across the vast Pacific Ocean. The El Nio-Southern Oscillation (ENSO) refers to different variations, in terms of the spring up nautical temperatures along the tropical eastern Pacific Ocean. Air surface pressure is also affected inwardly the Pacific Oceans tropical eastern region with the two variations being coupled (successive in nature). First, is the warm oceanic phase (El Nio), which goes hand in hand with high air surface pressure, within the western Pacific region.Next follows the cold phase, which occurs with low oceanic air pressure. The above scenario portrays two extremes of climatic patterns, with the oscillations causing such conditions as droughts on t he one hand, and floods on the other. This is the primary reason, why cholera and malaria are the most endemic of diseases significantly influenced by this phenomenon. Regionally, the wider Pacific Ocean is affected, in terms of water temperatures (both above and below the surface) in addition to developing nations, especially those bordering the water mass. These states, majorly dependent upon the fishing industry, and the agricultural vault of heaven are thus influenced in more than one way.Not only is their economic basis majorly affected, so too are the prevailing health statistics.