Causes of floods pdf files

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. Unusually heavy weather at the source of a river can lead to vast amounts of water draining into the water table. Pdf recent floods and consequences all over the world are becoming too frequent and threat to sustainable development in human settlements. Flood waters also strip the ground of needed nutrients. In the sense of flowing water, the word may also be applied to the inflow of the tide.

Floods are caused by rainfall, melting snow or ice, or by the failure of structures such as dams. The european union eu floods directive defines a flood as a covering by water of land not normally covered by water. The causes of flooding are varied, but the effects of most causes can be managed if not prevented. This information provides tools to help make pdf files accessible. 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. According to wikipedia, a flood is an overflow of water that submerges land which is usually dry. Here are eight of the most common causes of flooding, both natural and humaninduced. 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. That increases costs to farmers but provides a benefit to fertilizer companies. A flood is caused by a combination of heavy rainfall causing river oceans to over flow their banks, and can. The water table of a river is the area from which it gathers water, so if an unnaturally high level. These tools convert adobe pdf documents into html or ascii text, which then can be. Know your flood risk and elevation above flood stage. Pdf an assesment of causes and effects of flood in nigeria.

Floods also cause food prices to spike, depending on how fast the flood waters recede. A critical analysis revealed that many cases of flooding experienced in this country are caused by dam failure, e. Soybeans, corn, rice, and cotton are planted in the mississippi river area in the spring when flooding occurs. Flooding is experienced all over the globe and for a variety of reasons but why exactly does flooding occur.

Put simply, a flood is too much water in the wrong place. Throughout the human civilization, floods have been part of his destiny. The paper introduces global warming, elaborates its causes and hazards and presents some solutions to solve this hot issue. Subsequent flash flooding can occur downstream if the. Presently there are widely discussed of disasters and its results to enhance the public awareness and greater destruction caused by disaster flood. Flooding can be caused by either freshwater or saltwater. A water proof bag for clothing, documents and valuables. There are several human causes of flooding, including poorly designed infrastructure. Pdf causes and consequences of flooding in nigeria. Here are the main types of floods to look out for each is named for the weather condition or geography that cause them. A flood is a natural event that can have far reaching effects on people and the environment.