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Term 1 geography Jesse - Coggle Diagram

- - - - regions become drier
    - - less food can be grown
    - - More then 5 million hectares of rain forest is converted for agricultual use each yeah
    - - Water is one of our most important resources and agriculture is by far the greatest consumer of water around the world
- - - - Agriculture uses about 70 percent of fresh water taken from rivers every year. River water is used by billions of people every year to irrigate farm and feed people.
      - Economic factors
        
        Greater prosperity and socioeconomic development
        also places greater demands on water supplies.
        
        industrial development and the increase in individual households means increased water consumption. At current usage rates water needed for industry and households is predicted to be at least doubled by 2025.
      - environmental factors
        
        Environmental factors also include the amounts of water used for growing food. changing rainfall patterns and and warmer temperatures due to climate change are seriously affecting the water supply in some regions of the world.
    - - One of the greatest threats to natural ecosystems and
        to food security is the arrival or introduction of nonnative plants, animals or insects into an area
      - Desert locusts are one of the main invasive species that affect the ecosystem
- - - - ethanol
      - Biodiesel