Please enable JavaScript.

Coggle requires JavaScript to display documents.

Geography Mind Map Term 1 John, Biomes - Coggle Diagram

- - - - Prime meridian
      - Vertical Lines
    - - Tropic of cancer
      - Equator
      - Tropic of Capricorn
      - Horizontal lines
- - - - Financial Struggle
      - Transport
  - - - Example of Desertification = Middle-East's Saharan desert
    - - Salinity = Amount of salt in soil causing problems.
        
        Primary Salinity = Natural condition that develops over time
        
        Secondary Salinity = Caused By human impact
        
        The Soil becomes too salty and kills plant life. Salt held in the water table able to move up into
    - - 5 million hectares of forest is converted for agricultural use every year.
      - developing world, strong link between deforestation and poverty. Becoming small scale slash and burn farmers
    - - World's most important crops rice, wheat and corn are grasses
      - world's grasses are getting cleared for rice, wheat and corn
      - soil fertility is falls so chemicals are used, soil composition is changed
      - Impact ability for soil to hold water and can pollute wasterways