the challenge of resource management Flashcards
what is the significance of food for our social well being
- needed for survival
- creates jobs through trade and growth
- nutrition and improves peoples overall health
what is the significance of water for our social well being
- needed for survival
- involved in manufacturing, food, cleaning and disposal of waste
- clean water reduces risk of disease and reduces pressure on hospitals
how much water does the average person use a day in the UK
150 litres
what is the significance of energy for our social well being
- countries abundant in energy products eg coal or oil can trade it around the world
Why is the demand for water growing
- population increase
- wealth more water intensive appliance
- showers and baths
- industrial production
Where is the wettest area in the UK
The west
Where is the driest area in the UK
South east
Why does the west have water surplus
Higher rainfuall levels, lower population density
Why is the south east in water deficit
Higher population density lower rainfall
What are the economic issues with building a water grid
Very expensive
What are the social opportunities with the water grid
Communities would need to be displaced
What are the environmental opportunities with the water grid
Destroy habitats
What are the causes of water pollution
- chemical pesticides
- oil from ships
- untreated waste
- sewage pumped into rivers and seas
Effects of water pollution
- kill aquatic life
-lead to eutrophication - drinking water can be poisoned
- fisherman and tourism can suffer economic loss
How is water quality managed
- law in the uk
- waste water treatment plants
- investing in sewers
- education campaigns about water waste