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El Nino
Great Lakes
Teacher Info

Gather Data.1

Get Activity pages for this lesson.This section has two pages. Click on the pdf icon at left if you do not have an  activity sheet for this section.

A - Change in CO2

checkmarkClick here to go to the CO2 MONTHLY MEAN site.

  1. What is happening to the concentration of atmospheric CO2?

B - Timeline

checkmarkClick here to go to the POSSIBLE FUTURE site.

  1. If there are no efforts to stop the greenhouse effect, what is the range of possible temperature increases predicted to be by the time you are 50 years old?

C - Revolutionary Problems

checkmarkClick here to go to the INDUSTRIAL REVOLUTIONS site.

  1. How much has the CO2 concentration increased since the Industrial Revolution began?     
  2. What percent increase is this?