Chapt17 lecture

William P. Cunningham University of Minnesota Mary Ann Cunningham Vassar College Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. *See PowerPoint Image Slides for all figures and tables pre-inserted into PowerPoint without notes. Chapter 17 Lecture Outline *

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Hydrologic Cycle Redistributes Water ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Water Supplies are Unevenly Distributed ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mountains act as cloud formers & rain catchers ,[object Object],[object Object],[object Object],[object Object],[object Object]

Major Water Compartments ,[object Object],[object Object],[object Object],[object Object]

The Oceans are a Major Water Compartment ,[object Object],[object Object],[object Object],[object Object]

Frozen Water Compartments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ground Water Compartments ,[object Object],[object Object],[object Object],[object Object],[object Object]

Groundwater Stores Large Water Resources ,[object Object],[object Object],[object Object],[object Object],[object Object]

River & Streams Are Water Compartments ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lakes and Ponds are Water Compartments ,[object Object],[object Object],[object Object],[object Object]

Wetlands are Water Compartments ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Atmosphere: A Small Water Compartment ,[object Object],[object Object],[object Object],[object Object],[object Object]

Water Availability and Use ,[object Object],[object Object],[object Object],[object Object]

Easily Available Fresh Water is Scarce

Many Countries Suffer Water Scarcity ,[object Object],[object Object],[object Object],[object Object]

Drought Cycles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Water Consumption Is Less Than Withdrawal ,[object Object],[object Object],[object Object]

Water Use is Increasing ,[object Object],[object Object],[object Object],[object Object]

Water Withdrawal and Consumption

Quantities of Water Used ,[object Object],[object Object],[object Object],[object Object]

Agricultural Is the Greatest Water Consumer ,[object Object],[object Object],[object Object],[object Object],[object Object]

Water Use in Agriculture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Domestic and Industrial Water Use ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Household Water Use in U.S.

Freshwater Shortages ,[object Object],[object Object],[object Object],[object Object]

Many People Lack Access to Clean Water ,[object Object],[object Object],[object Object]

Groundwater is Being Depleted ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Depleting Groundwater ,[object Object],[object Object],[object Object]

Climate Change Threatens Water Supplies ,[object Object],[object Object]

Global Water Shortages ,[object Object],[object Object],[object Object],[object Object]

North American Water Shortages ,[object Object],[object Object],[object Object],[object Object]

Dams and Diversions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dams and Diversions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rivers are Shrinking ,[object Object],[object Object]

Would You Fight for Water? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dams Displace People & Damage Ecosystems ,[object Object],[object Object],[object Object],[object Object]

Sedimentation Limits Reservoir Life ,[object Object],[object Object],[object Object],[object Object]

Getting By With Less Water ,[object Object],[object Object],[object Object],[object Object],[object Object]

Snow Geese Flying Over Klamath Wetlands

Increasing Water Supplies ,[object Object],[object Object],[object Object],[object Object],[object Object]

Domestic Conservation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Price Mechanisms and Water Policy ,[object Object],[object Object],[object Object],[object Object]

Price Mechanisms and Water Policy ,[object Object],[object Object]

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