LEC # TOPICS 1 Introduction (PDF) 2–5 Plate Tectonics: The Volcanic Source (PDF - 1.2MB) 6–9 Short-term Evolution Atmospheric CO{{< sub “2” >}} (PDF) 10–12 Scaling Laws for Rivers and Runoff (PDF) 13–17 Natural Climate Change: Glacial Cycles (PDF) 18–23 Quantitative Analysis of Periodic Phenomena (PDF) 24–25 Ecological Organization (PDF) 26 Ecosystem Stability (PDF)