<= BACK     ^ TOP         NEXT =>

















Makes Earth Livable

    Average surface temperature of Earth is 13oC
    Without Greenhouse gasses it would be -18oC




<= BACK     ^ TOP         NEXT =>














Effect of Greenhouse gases


<= BACK     ^ TOP         NEXT =>














What are Greenhouse gases?




<= BACK     ^ TOP         NEXT =>














History of Atmospheric carbon dioxide



















1997 Kyoto


















www.nasa.gov Distr Curr.Global


















Other Causes: Solar   NEXT >















*What will be the effect of increased greenhouse gasses?*



<= BACK     ^ TOP         NEXT =>











What are some of the likely consequences of greenhouse warming?


<= BACK     ^ TOP         NEXT =>