Earth’s Water presented by Prof. Geller 7 November 2002 HNRS 227 Lecture #21 Chapter 22 Earth’s Water presented by Prof. Geller 7 November 2002
Key Points of Chapter 22 Water on Earth Oceans 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 Climate control 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