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HNRS 227 Lecture #21 Chapter 22

HNRS 227 Lecture #21 Chapter 22. Earth’s Water presented by Prof. Geller 7 November 2002. Key Points of Chapter 22. Water on Earth freshwater, surface water, groundwater, seawater Oceans waves currents. Distribution of the Water. Figure 22.2. The hydrologic cycle. Figure 22.3. 2-458.

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HNRS 227 Lecture #21 Chapter 22

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  1. HNRS 227 Lecture #21Chapter 22 Earth’s Water presented by Prof. Geller 7 November 2002

  2. Key Points of Chapter 22 • Water on Earth • freshwater, surface water, groundwater, seawater • Oceans • waves • currents

  3. Distribution of the Water Figure 22.2

  4. The hydrologic cycle Figure 22.3 2-458

  5. Watersheds of three rivers Figure 22.5 22-460

  6. The path of groundwater Figure 22.7 22-462

  7. Oceanography • Waves and tides • changes coastal structure • transport of material • long term and short term changes • Climate control • ocean conveyor belt • major control of climate

  8. A wave passing in the open ocean Figure 22.16 22-469

  9. A wave becoming a breaker Figure 22.17 22-470

  10. Ocean Conveyor Belt - Major Climate Control

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