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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 #21Chapter 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
Watersheds of three rivers Figure 22.5 22-460
The path of groundwater Figure 22.7 22-462
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
A wave passing in the open ocean Figure 22.16 22-469
A wave becoming a breaker Figure 22.17 22-470
Ocean Conveyor Belt - Major Climate Control