C14.4 Earth's Resources
- Created by: Lucy Hart
- Created on: 01-02-20 12:10
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- C14 Earth's Resources
- 14.1 renewable + finite resources
- sustainable development - development that meets the needs of current + future generations
- finite - will eventually run out if we exploit them
- crude oil
- 1900s - set on fire, tar like substance removed, used as fuel
- process industrialised using fractional distillation
- C14.2 Water Safe to Drink
- potable water - safe to drink (not clean)
- treatment of water
- drier climates
- desalination - purifying salty water
- reverse osmosis - uses membranes to seperate water + salts dissolved in it
- uses energy as high pressure needed
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- 14.1 renewable + finite resources
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