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Wednesday, February 6, 2019

Dangers And Destructions Of Floods And Hurricanes :: essays research papers

Dangers and Destructions of Floods and HurricanesFloods and hurricanes have been effecting the lives of people well-nighthe world for years. This research paper is going to state some of the conquer fills and hurricanes, and how future ones can be controlled.A flood is an overflow of peeing on dry land. The two types of floods argon coastal and river floods. Coastal floods are the first topic in thisresearch paper.A coastal flood is the inundate of beaches and surrounding areasincluding bar spits and deltas. They can be effected by tidal waves and coastalcurrents. Coastal floods can cover a king-size amount of distance along a shore. Thelength of time a coastal flood is dangerous is usually very short. It depends onhow last the tide is which goes up and down twice a day. When the velocities ofhurricane winds become trying the height of the waves become three or more feet gameyer than the anterior high tide. Coastal floods can be caused by a result ofthings. Coastal floods ca n be caused by runoff, hurricane waves, tsunami(seismic sea waves), and hurricane rains. Coastal flooding can not only takepart on oceans further it can also take part on lakes. Coastal flooding can be agreat danger because coast lines are very densely populated areas. In the UnitedStates in the earliest 1990s 50% of the population was on a coastal county.1Although they shrink earlier reaching shore, wind generated waves have beenspotted to be as high as 30 m (100 ft) in the middle of the ocean.2 In 1970 amajor storm in the Bay of Bengal produced heavy seas that flooded regions of atomic outcome 99 Pakistan, killing about 200,000 people.3River flooding can happen a number of ways. The causes are rain,snowmelt, and ice jams. Soil can not absorb as much water with continuosmoistening. The longer that precipitation lasts the more water flows intostreams as runoff. Cloudburst floods only last for a couple hours, but they enquirea large amount of rainfall. This usually only happens in mountainous areas. Theyare called flash floods. Floods occurring from snowmelt and ice jams do not haveto be preceded by heavy rains. Moderate amounts of rain can make things raseworse because the ground does not absorb it. Floods can result in the failuredams, aqueducts, weirs, landfills, paving, construction, and storm sewers. Theyare artificial causes.In 1993 when rainfall lasted from April until July in Iowa, Illinois,Minnesota, Missouri, Wisconsin, South Dakota, Nebraska, and Kansas, it coveredabout 16 billion acres.4 Many deaths and $10 billion in damage was the result

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