Non Anthropogenic Causes of Climate Change

non-Anthropogenic Causes of Climate Change non-Anthropogenic Causes of Climate Change Professor Hector R Rodriguez School of Business Mount Ida College Business, Society & Environment

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[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],First, Some Terms to Understand

Climate Change Over the Years There is a significant amount of historical evidence pointing to episodes of climate change in both distant and recent past. How do we know? Let’s review some geology first.

Glaciation Advancing Glaciers Original State

[object Object],Glaciation in Our Backyard – White Mountains, NH ,[object Object],[object Object],[object Object],Winter Spring

[object Object],[object Object],Glaciation in Our Backyard – White Mountains, NH Crawford Notch

More Evidence of Glaciation Cirques Glacial Through Hanging Valley Horn

[object Object],Recent Changes in Climate ,[object Object]

[object Object],Conclusion: Glaciers are Cyclical ,[object Object],What causes this cyclicality?

[object Object],[object Object],Some Causes of Climate Change These are not related to human activity… ,[object Object],[object Object],June 1991 Mt Pinatubo eruption cooled temperatures in some regions by as much as 0.5 degrees C* *http://vulcan.wr.usgs.gov/Glossary/VolcWeather/description_volcanoes_and_weather.html

Milankovitch Cycles Click Here ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Please Note! As future business leaders we cannot afford to be influenced by unbalanced arguments, laced with hyperbole… our stakeholders expect more of us… our credibility depends on it.

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A Balanced Conclusion (cont.) We’ll discuss each one of these potential steps in future sessions…

Non Anthropogenic Causes of Climate Change

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