Flood History 1. Introduction: Riverbank erosion during high flood period in the valley is a regular annual feature. Over bank flood due to breaches in the embankment render the fertile cultivable land unsuitable for crop production due to deposition of coarse sand on the surface to a variable depth. As per Assam Government Revenue Dept. records‚ an area of 6116 hectares of land was affected by soil erosion in Upper Brahmaputra Valley and North Bank Plain zone during 1994.
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EFFECTS OF FLOODS Floods are mostly caused by the intensive rainfall that incereases the water level dramatically and results excessive water overflow that might have some devastating effects on te endangerd areas. This unexpected hazard might have a significant impact on both economy and human beings. Firstly‚ an overflow of the expanse of water has a considerable impact on the economy of the country. The submergence of the land‚ results in a destruction of buildings and roads which ‚ in
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The Pakistani Floods of 2010 by The British Geographer The Causes of the Flood Physical Causes From its headwaters in the Himalayas of Tibet‚ the River Indus flows northwest through India before turning sharply south across Pakistan. It finally discharges into the Arabian Sea‚ a journey of some 3‚200km (2‚000 miles). The River Indus has an annual flood caused by tropical monsoon rainfall. It’s rich alluvium floodplain led to one of the cradles of civilization‚ 9000 years ago. However‚ this flood’s
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involved and necessary for the improvement of the study. And devices which utilized an Ultrasonic sensor‚ GPRS module and Microcontroller are also included. FOREIGN LITERATURE Rainfall‚ Stream‚ and River Level Monitoring System The Napa County Flood Control and Water Conservation District and the Cities of Napa and St. Helena operate and maintain a network of weather stations that provide real time rainfall data and stream and river levels throughout Napa County‚ which can be accessed by clicking
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of January & 17th – 19th January‚ the UNDP-Ampara assessed the district to determine flood impact for livelihood‚ Infrastructures facilities‚ human life & impact for its livelihood development interventions. EXECUTIVE SUMMARY The 2011 monsoon induced flooding in Ampara constitutes an evolving crisis on an unprecedented scale. The impact of the flood has varied. Flatter areas of Ampara affected by Flash flood & and highly destructive‚ Riverine flooding has been a very destructive phenomenon‚
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Tewksbury floods in 2007 The area around Tewkesbury is frequently affected by flooding. In general such flooding causes little damage to property as the town is surrounded by large areas of floodplain which restrict urban development and the ability for the town to spread. However‚ extreme flooding events have caused damage to property and affected transport links‚ the most significant events occurring in 1947‚ 1960 and 2007. Causes Heavy rain on 20 July caused extensive flooding across
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The Boscastle Flood 2004 Boscastle is a village on the North Cornish Coast which receives many tourists annually. The river Valency flows through the village and joins with the river Jordan‚ a tributary of the Valency‚ in the centre of the village. The flood of Boscastle occurred on Monday 16th of August and was one of the worst incidents of flooding in local memory. It was a flash flood event which took many by surprised due to the fact that Boscastle is not prone to regular annual flooding unlike
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had lived my whole life in Hamilton I heard many things about the 1913 flood in Hamilton‚ Ohio. Throughout all of Hamilton there are many hints that show the flood was here at one time. For example‚ there are many plaques and high water marks. Out of the surrounding places in Ohio Hamilton had got hit the worst with water up to 18 feet high. The flood of 1913 changed Ohio in many ways where you can still see it today. The flood was very important because it impacted Hamilton‚ Ohio and other surrounding
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CAUSE OF FLOOD IN JAKARTA Flood is a familiar event for the cities in the North Coast of Java‚ including Jakarta. Jakarta‚ which was built by Jan Pieters Z. Coen in the early 17th century with the concept of city water (waterfront city) is a city that is very familiar with the problems of flooding since the beginning of its establishment. But other than that there are other factors that cause flooding in Jakarta. First‚ cause of natural factors. Flood can happen because always happen the
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earthquake can cause huge loss in the amount of human life and property damage. Affects of earthquake The earthquake can make the buildings and bridges to fall‚ disrupt electricity‚ gas‚ and phone service. It can even further cause landslides‚ flash floods‚ avalanches‚ fires and destructive ocean waves‚ also known as tsunamis. The buildings with unstable foundations‚ old watercourses and other unsound structures are greatly at risk. What to do to face earthquake Although‚ there is no guarantee of
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