Causes of floods pdf files

A flood is caused by a combination of heavy rainfall causing river oceans to over flow their banks, and can. According to wikipedia, a flood is an overflow of water that submerges land which is usually dry. A water proof bag for clothing, documents and valuables. Floods are caused by rainfall, melting snow or ice, or by the failure of structures such as dams. A flood is a natural event that can have far reaching effects on people and the environment. Throughout the human civilization, floods have been part of his destiny. A critical analysis revealed that many cases of flooding experienced in this country are caused by dam failure, e. The water table of a river is the area from which it gathers water, so if an unnaturally high level. Subsequent flash flooding can occur downstream if the. Here are eight of the most common causes of flooding, both natural and humaninduced. Presently there are widely discussed of disasters and its results to enhance the public awareness and greater destruction caused by disaster flood.

The european union eu floods directive defines a flood as a covering by water of land not normally covered by water. These tools convert adobe pdf documents into html or ascii text, which then can be. There are several human causes of flooding, including poorly designed infrastructure. This information provides tools to help make pdf files accessible. Here are the main types of floods to look out for each is named for the weather condition or geography that cause them. Know your flood risk and elevation above flood stage.

Flooding is experienced all over the globe and for a variety of reasons but why exactly does flooding occur. Pdf an assesment of causes and effects of flood in nigeria. Put simply, a flood is too much water in the wrong place. Climate change may cause river floods to become larger or more frequent than they used to be in some places, yet become smaller and less frequent in other. Unusually heavy weather at the source of a river can lead to vast amounts of water draining into the water table. Floods also cause food prices to spike, depending on how fast the flood waters recede. Floods weather events where water temporarily covers land it normally doesnt cover can happen anywhere, but features like geography can actually increase your risk for specific types of flooding. Although flooding is a natural phenomenon caused by antecedents such as melting of icebergs, hurricanes, overfilling of the major rivers, many other flood types are humancaused. Soybeans, corn, rice, and cotton are planted in the mississippi river area in the spring when flooding occurs. In the sense of flowing water, the word may also be applied to the inflow of the tide. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Pdf causes and consequences of flooding in nigeria. Flooding can be caused by either freshwater or saltwater.