Web3 human causes of flooding. urbanisation. agriculture. deforestation. urbanisation. - building on a floodplain. - impermeable surfaces- concrete, talmac ect. stopping water from being infiltrated into the ground. - instead water is quickly transferred to drains and carried quickly and directly to urban channels. Webdisadvantages of CHANNEL STRAIGHTENING - altering the river channel may lead to a greater risk of flooding downstream, as the water travels there faster advantages of CHANNEL DEEPENING - more efficient channels transfer water downstream more efficiently, reducing flood risk - better for river transport disadvantages of CHANNEL …
Flood management strategies Flashcards Quizlet
WebWhat are the disadvantages of channel straightening? flooding is more likely to occur downstream as water is carried there faster yet it is moving at normal speed so there is a water build up. more erosion occurs downstream as the river flows faster due to the increased momentum from the more efficient straightened section of channel. WebAdvantages. Water moves out of the area more quickly because it doesn't travel as far; This reduced the risk of flooding; Disadvantages. Flooding may happen … brunch places near victoria station
Flood Management - Geography AS
WebAdvantages of dams. Dams are part of hydroelectric projects which produce electricity using hydropower which is a renewable resource. Hydropower is the most researched and developed alternative to fossil fuels nowadays. Dams reservoirs provide water for drinking, irrigation and other household uses. Dams are used to divert water into canals ... WebThough river straightening has some benefits there are many disadvantages to this process. There are adverse effects on the natural environment. It has disrupted the … WebStudy with Quizlet and memorize flashcards terms like What term is used to describe man made structures built to control the flow of rivers and reduce flooding?, What word describes schemes set up using knowledge of a river and its processes to reduce the effects of flooding?, Is channel straightening soft or hard engineering? and more. brunch places near wembley