uk water demand Flashcards
north and west of UK water levels and demand
high rainfall, lower population. water surplus
south east and midlands water levels and demand
high population- great demand. water deficit
percentage increase of water use last 25 years?
50%
uk population increase by….. in next 10 years?
10 million
solutions to water deficit
transfer water from surplus to deficient eg. wales-Birmingham
built reservoirs in area of deficient to store water
fix leaking pipes- millions of litres lost a day in London
reduce demand- shower>bath, washing machine only when full
water meters
problems with water transfer
dams/aquiducts are expensive
could affect wildlife in rivers eg. fish migration blocked by dams
political issues- people may not want thei water taken and dams built for other areas benefit
resevoirs flood land behind