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    Global Threats 4 Ll Global Threats 4 Ll Presentation Transcript

    • Global Warming Maryanne Mahoney and Alex Park
    • Definition Of Global Warming
      • Global Warming is when the Earth’s temperature rises.
    • Causes Of Global Warming
      • Using gasoline
      • Using coal and oil for heat
      • Burning fossil fuel to make electricity
      • These create greenhouse gases that seep into the atmosphere and, like the panes in a greenhouse, trap heat that would ordinarily escape into outer space.
    • Effects Of Global Warming
      • Artic habitat may be melting
      • Changing weather patterns
      • Shift of ocean currents
      • Melting glaciers
      • Sea level is rising
      • People are threatened by flooding
      • Drought
    • Solutions For Global Warming
      • Less using cars
      • Conserve energy
      • Not use coal or oil
    • Pollution Maryanne Mahoney and Alex Park
    • Definition Of Pollution
      • Pollution is when the environment has harmful or poisonous things in it.
    • Causes Of Pollution
      • Gasoline from cars
      • Smoke from factories
      • Chemicals and garbage in landfills
      • Oil leaking from boats
      • Household cleaners
    • Effects Of Pollution
      • Kills animals, plants, and people
      • Water becomes polluted and we cannot drink it
      • Animals lose homes when land is polluted
      • Less goods are produced
      • when land is polluted
    • Solutions for Pollution
      • Bicycling more
      • Riding in cars less
      • Not dumping oil
      • Not dumping household cleaners down the drain