where is there water surplus?
the North and west
where is there water deficit?
southeast and the Midlands
what 3 things has increased the demand for water? (alphabetical)
changing population density, increased domestic use (dishwashers), increasing population
what causes water pollution?
nitrates and phosphates from fertilisers, pollutants from vehicles, chemicals and oil spills from factories
what 3 problems can water transport cause? (alphabetical)
dams and aqueducts are expensive, political issues, wildlife can be affected (fish migration can be disrupted by dams)