Ch 18: Global Water Issues

About This Chapter

Use the comprehensive video lessons in this chapter to explore topics like water pollution, water conservation and eutrophication as you study global water issues. You can take lesson quizzes to strengthen your knowledge of the materials.

Global Water Issues - Chapter Summary

Watch the engaging video lessons in this chapter to learn more about global water issues. The instructors in the lessons are skilled at offering step-by-step guidance to help strengthen your knowledge of water pollution and activities that affect the water supply. You can examine aquifer depletion, eutrophication and how water management can lead to sustainable use.

The lessons in this chapter also provide information on the nitrogen cycle, acid rain, fossil fuels and issues of pollution and invasive species in the Great Lakes. Reviewing these lessons can help you:

  • Understand water resource issues
  • Examine the sources of water pollution
  • Analyze how overdrawing surface waters affects water resources
  • Determine the pros and cons of dams and reservoirs
  • Understand the effects of water conservation

You can use the short and engaging video lessons to make learning easier. The instructors in the video lessons present materials in a comprehensive manner that ensures you fully understand topics in this chapter, while also making the lessons entertaining. Videos offer timelines that allow you to skip to specific topics and you can access transcripts to review the lessons in written form. This chapter also offers self-assessment quizzes and a chapter exam to help you test your comprehension of the materials. Instructors are available to answer any questions you may have.

8 Lessons in Chapter 18: Global Water Issues
Test your knowledge with a 30-question chapter practice test
Water Pollution: Definition, Types, and Sources

1. Water Pollution: Definition, Types, and Sources

In this lesson, you will learn about the different types and sources of water pollution. You will gain an understanding of both surface water and groundwater pollution and the similarities and differences between them.

Water Resource Issues: Activities Affecting the Water Supply

2. Water Resource Issues: Activities Affecting the Water Supply

This video lesson describes water resources issues such as aquifer depletion, overdrawing surface waters and salinization of irrigated soil. You will also learn about the impacts of activities affecting water resources.

Aquifer Depletion and Overdrawing of Surface Waters: Effects on Water Resources

3. Aquifer Depletion and Overdrawing of Surface Waters: Effects on Water Resources

This video lesson describes the effects of overuse on two major water resources in the U.S.: the depletion of the Ogallala Aquifer and the overdrawing of the Colorado River.

Water Conservation: How Water Management Can Lead to Sustainable Use

4. Water Conservation: How Water Management Can Lead to Sustainable Use

In this video lesson you will learn about the importance of water conservation. You will also learn about the two ways freshwater is used, and how proper water use can lead to sustainability in agriculture, homes, and manufacturing.

What Is Eutrophication? - Definition, Causes & Effects

5. What Is Eutrophication? - Definition, Causes & Effects

Ever heard the phrase, 'too much of a good thing?' Eutrophication is a good example of this. When aquatic systems have an overabundance of nutrients, the entire system suffers and can ultimately become unlivable.

The Nitrogen Cycle, Acid Rain and Fossil Fuels

6. The Nitrogen Cycle, Acid Rain and Fossil Fuels

Do you know the difference between nitrite and nitrate? Do you have any clue how all the nitrogen in the atmosphere becomes usable? If you can't answer these questions, then you need to watch this lesson on the nitrogen cycle.

Water Storage: The Pros and Cons of Dams & Reservoirs

7. Water Storage: The Pros and Cons of Dams & Reservoirs

In this lesson, you will contrast the benefits and drawback of water storage. You will learn about how and why water is stored and how this affects the surrounding ecosystems and human communities.

Great Lakes Water Issues: Pollution & Invasive Species

8. Great Lakes Water Issues: Pollution & Invasive Species

Making up the largest freshwater system on Earth, the Great Lakes are an impressive feature. But there are also great issues: those of pollution and invasive species.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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