Changing Cities

Changing Cities Revision

Different Activities that affect the environment

• electricity (producing it)

• nuclear power

• industry

• waste

• fossil fuels

• oil

• agricultural chemicals

• contaminated water

• noise/air pollution

• fossil fuels

Resources

Source – where we get it from

Sink – where we put our waste

Eco footprints – the amount of land needed to support peoples lifestyles and dispose of waste created

Input

Output

• Food

• energy

• water

• construction materials

• workers

• Waste

• manufactured goods

THE FIVE R'S

• Reduce

• Reuse

• Recycle

• Renew

• Respect

What makes a city have…