water demand 0.0 / 5 ? GeographyWater and riversGCSEAQA Created by: katiebrosterCreated on: 26-04-16 21:12 Why is water demand increasing in the UK? population increase - 2008 = 61.4 million, over 80 million by 2050 = more houses water use per household increases more industry increased wealth - more water using appliances, 66% of houses had a washing machine in 1972, 2010 = 94% temperature increase - global warming, water shortages, drought 1 of 8 How is water demand met in the UK? reservoirs - Keilder rivers - Dee aquifers - under London springs 2 of 8 What is water defecit? where an area uses more water than it has available 3 of 8 What is water surplus? where an area has more water available than it uses 4 of 8 Why is Lake Vyrnwy suitable for dam building? mountainous area - more rivers, more oppourtunities to supply dams and reservoirs low population - less people displaced, more places to choose from likely to recieve more rain - provides more water 5 of 8 Economic impacts of Lake Vyrnwy cafes, RSPB shops, gift shops, tourist information centre - booklets and panflets sailing and fishing on the lake - many regular tourists 2 chapels, 3 inns, 37 houses were lost under the construction village is a great position for tourists - thousands visit every year new village was built by the Liverpool Corporation to replace the one that was to be flooded very expensive (also pipelines and transport) £60 million in todays money 6 of 8 environmental impacts of Lake Vyrnwy wildlife now use the reservoir as their new habitat surrounding area has become a SSSI, National Nature Reserve, Special Protection Area, Special Area of Conservation 7 of 8 Social impacts of Lake Vyrnwy 2 chapels, 3 inns, 10 farmhouses and 37 houses were lost under the flooding village of Llanwyddyn was lost in the flooding 8 of 8
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