GEOL 106 class 3.docx

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Queen's University
Geological Sciences and Geological Engineering
GEOL 106
John Hanes

1/31/2013 3:13:00 PM GEOL 106 class #3 How does past E.S.E compare to future ESE? 1.) Scale past more local/less globa 2.) Intent in past, regional/global effects were unintended and un anticipated aral sea shrinking water is being sucked away and it is now changing the climate because there is no more body of water (they didn’t mean for that to happen) Thomas Midgely He had more impact on the atmosphere than any other single organism in earth In 1921 heInvented lead gasoline (tetra ethyl lead reduced engine knocking In 2930-31 midgley invented Freon, the first if the chlorofluorocarbons (CFCs) Created ozone hole  CFCs break down ozone Coal/metal Production Not much in 1800 and has increased dramatically (7000 millions xs more) since (graph) Coal  mainly Carbon  Burn it with oxygen Produces carbon dioxide This is a green house gas that warms the atmosphere Metal production rises exponentially every year (graph) Deforestation Earth Moved: Total amount of earth moved by humans takes off with indu
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