On the other hand, a house located in a river or a lake is a danger of being flooded if the water level rises. Causes of floods Lead teacher Anil Sarna asked his local Year 5 and Year 6 pupils to see if they could work out what causes flooding, testing what they learnt using a series of experiments. Your email address will not be published. If your place is located in any of these areas, then you should be ready for possible damage caused by floods, – Location is at the bottom of an elevated area like a hill. But why did it happen? “First, we discussed how features in a landscape can influence the way water descends from the high lands into valleys where flooding occurs,” Anil explained. This could happen when it starts raining pretty heavily. Flooding also takes place along the lake and coastal shorelines, when higher than normal water levels inundate low-lying areas. I think it was cool and fun reading and understanding how floods are caused and in my experience I would be horrified by thinking with all the germs and bacteria and a few times their have been floods happening in Shanghai. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. You’re leaving natgeokids.com to visit another website! Slow-Onset Floods or Groundwater Floods This type of flood is generated by persistent rains that can be intense or moderate, which causes a gradual saturation of the land . Articles about science, health, history, geography, etc. Hurricanes, clogged drainages, and rainfall are some of the conditions that have led to flooding in various regions across the globe. After discussing their findings, the kids went outdoors to look at a real river. [1]. While you wait for it to be checked and approved why not to add In many cold areas, heavy snow stays unmelted top of the mountains. In these cases, rainfall can last for at least two to four days. Lack of education on the causes and mitigation measures that one can use to reduce the effects of flooding. We can simply say a flood is a too much water that soil can’t absorb. http://www.dailymail.co.uk/news/article-4698124/Heavy-snowmelt-causes-flooding-Sierra-Nevada-range.html, Flooding can also result from the failure of dams or other hydraulic structures when a veritable wall of water can go hurtling down the river channel. Sometimes in a very short period of rain can cause floods. “We could clearly see how little water got to the bottom of the table on the meandering table with vegetation and terracing, while on the other table water flowed quickly and formed a pool in the bag.”. Learn about one of nature’s most powerful forces! The north of England and Scotland saw thousands of homes and businesses wrecked and people forced to move and flee their homes. These cookies do not store any personal information. What causes a flood? Get messy, explore and appreciate nature, all from the safety of home! Regards, Your email address will not be published. You also have the option to opt-out of these cookies. Flooding also takes place when snowmelt or rainfall runoff cannot be channeled ap… “One of the students said it was ‘an inspiring day’ that had helped her deal with the bad memories of the floods.” Good news! Flood disaster happened in places where the population is dense has caused billions of dollars worth of damages and is also the reason for the loss of countless lives over the past few years. But opting out of some of these cookies may affect your browsing experience. Sometimes the rate at which water flows into a river or a lake exceeds the rate at which water exits these water bodies. People and experts are recognizing that flooding is a serious concern right now. The location of a house can be a determining factor for possible flooding damage. Climate changes cause a sudden temperature increase. Heavy Rainfall During the rainy season, we can see heavy rainfall. During the rainy season, we can see heavy rainfall. Extreme and heavy rainfall more than the drainage system can take causes of floods. Required fields are marked *. After discussing their findings, the kids went outdoors to look at a real river. It causes snow melting floods. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. As rainwater reaches and fills the river channels, the water spreads on the floodplain or the land next to the river and causes flooding. A house built near a dam is in danger of being engulfed in water in the dam spill out. Increase in the inflow of water into rivers and lakes is caused by heavy rainfall that occurs at some point along their course with the heaviest effects being felt downstream where the river starts to flatten out and slow down. How Many Religions are There in the World. Too much rain causes water to flow overland contributing to flooding. Family Structure- Female headed households and households with a large number of dependencies are considered to be more vulnerable to the negative impacts of disasters. Floods caused by heavy rainfall or a water source overflowing with the effect of melting snow. Ices at the top of the mountains melt when the temperature rises. 2020 © Info Curiosity - Are you curious enough? Extreme and heavy rainfall more than the drainage system can take causes of floods. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies will be stored in your browser only with your consent. “One of the students said it was ‘an inspiring day’ that had helped her deal with the bad memories of the floods.”. – Trees maintain the soil structure, while deforestation increases erosion and makes the land less ‘permeable’ (less able to soak up water), – Straight rivers speed up water descent, while meandering ones slow it down, – Plants hold the water back, while water rushes off concrete or paved built-up areas. Lead teacher Anil Sarna asked his local Year 5 and Year 6 pupils to see if they could work out what causes flooding, testing what they learnt using a series of experiments. In particular, it is due to high rainfall intensity over a prolonged period. “The children were able to understand why the water came down the valley so quickly and why it contributed to the recent floods,” Anil says. ). We also use third-party cookies that help us analyze and understand how you use this website. Flooding can affect a small area or large parts of a country, as recently witnessed by the U.S and some parts of Asia. Here are the leading causes of flooding. Floods are natural events that deeply affect human life. This website uses cookies to improve your experience while you navigate through the website. In these cases, rainfall can last for at least two to four days simply! Soil what are the major causes of floods ’ t absorb the channel and coastal shorelines, when higher than water. 30° angles with waterproof bags at the bottom to collect water user prior! Places flood and others don ’ t absorb U.S and some parts of a house can be a factor! Various regions across the globe rainfall intensity over a prolonged period or a water what are the major causes of floods! When the volume of water in the form of powerful monsoon storms how you use this website visit website. Can take causes of floods small area or large parts of Asia country, recently. 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