FLOODS A river flood is a flow in excess of the channel capacity to accommodate the peak discharge‚ and occurs when the amount of water arriving on land exceeds the capacity of the land to discharge that water by infiltration‚ surface flow or drainage pipes. Flooding of river valleys and coastal areas is the most frequent of natural hazards and is one of the most significant in terms of death‚ injuries and long-term social and economic impacts. Flooding regularly claims over 20‚000 lives a year
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The Negative Flood Effects The negative impact of floods is very uncontrollable. During a long period of dry weather‚ it suddenly begins to rain. Rainfall refills the water that supplies and provides a drink for every living thing. It also helps with drought and washes pollutants from the atmosphere. However‚ streams and rivers can’t handle the heavy rain so water overflows and produces a flood. As a result‚ they caused economic losses‚ damage in urban and rural communities and damage the environment
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The Johnstown Flood The Johnstown flood is tragic story. Almost a myth these days‚ thousands of lives were lost only hundreds saved. David McCullough artfully tells the story of the dam that broke‚ because of ignorance and neglect‚ and the individual lives that it affected‚ he crafts together the facts of the disaster with the emotion making you see and feel the pain and hurt. When the huge dam broke and hundreds of thousands of gallons of water went rushing down into the valley there was nothing
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Tropical Cyclones & Floods & Droughts: Australia is well known for it’s natural disasters including BushFires‚ Floods‚ Droughts and Tropical Cyclones. The major disasters being Tropical Cyclones and Droughts. A cyclone is a large-scale‚ atmospheric wind and pressure system characterized by low pressure at it’s centre and by circulating motion‚ counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. An example of a tropical cyclone is Australia’s deadliest one yet
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Floods have the potential to cause catastrophic damage to property or loss of life. Therefore‚ it is important to have a thorough understanding of the National Flood Insurance Program for communities to be able to receive the necessary assistance to recover from floods. First‚ an overview of the National Flood Insurance Program will be provided. Next‚ we will discuss the pros of the program. Then‚ we will analyze the cons of the program. Overall‚ the National Flood Insurance Program provides emergency
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Dangers and Destructions of Floods and Hurricanes Floods and hurricanes have been effecting the lives of people around the world for years. This research paper is going to state some of the worst floods and hurricanes‚ and how future ones can be controlled. A flood is an overflow of water on dry land. The two types of floods are coastal and river floods. Coastal floods are the first topic in this research paper. A coastal flood is the flooding of beaches and
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Cause and Effect Essay: Causes of Flood There are many calamities that we experience like storm‚ volcanic eruptions and earthquakes. The most common calamities that our country faces are storms and floods. According to PAGASA‚ flood is a natural hydrological phenomenon. The purpose of this essay is to enumerate and explain the causes of flood‚ which are tropical storms‚ global warming and tsunamis. One of the causes of flood are tropical storms. According to the Forces of Nature website‚ storms
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water and water level in the river Tapi is controlled at Ukai dam which is 100 kms away from Surat city. The foundation of dam is resting on Dolerite dykes (Basalt). It is constructed for irrigation purpose mainly and also served the purpose of flood control‚ generation of hydropower and supply of industrial and drinking water. The average rainfall in the catchment area is about 785 mm and average yearly run off is 17‚226 MCM. The area of Surat city situated at delta stage of the river is
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Flood case study Bangladesh Causes The main cause of the floods was unusually severe monsoon rains and an unusually high volume of runoff from melting snow from the snow caps of the Himalayas. These all increased the amount of surface water and the volume of water in Bangladesh’s two main rivers‚ which are very large and connect. The Ganges and the Brahmaputra both had more than the normal amount of water that they could carry and so were overflowing and flooding. A number of human factors
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FLOOD It was the worst rainy weather I had seen. The skies remained overcast as sheets of rain poured down without stopping. In the evenings‚ the rain was usually accompanied by blinding flashes of lightning and deafening peals of thunder. Most of the residents in my area remained confined indoors. Apart from people scurrying to and from work and school‚ there was little outdoor activity. The town where I live‚ Kuantan‚ faces the Pahang River. After three days of incessant rain‚ the swollen river
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