Emphasizing the interconnected nature of environmental geology and the multidimensional processes of the Earth, this highly anticipated new edition of Merritt's classic text provides a balanced approach to environmental issues and builds an informed student understanding with case studies, conceptual explanations, and relevant presentation of material. By far the most concise book for its course, it remains theonlytextbook to use an earth systems approach to exploring how the Earth works, the human impact on the environment, and the characteristics of different natural hazards.
Part I Introduction
1. Dynamic Earth Systems
Earth System Science
The Concept of Systems
Earth's Environmental Systems
Earth's Energy Systems
Population, Resources, Pollution, Hazards, and Planetary Boundaries
Part II: Solid Earth Systems and Geologic Time
2. Plate Tectonics: Solid Earth in Motion
An Early Conundrum and the Scientific Method
Plate Properties and Motions
Piecing the Theory Together
The Driver of Plate Tectonics
3. Earthquakes: Their Causes, Hazards, and Risks
The Build-up and Release of Seismic Energy
Assessing Earthquake Hazards
Minimizing the Risks from Earthquakes
4. Earth Materials: Elements, Minerals, and Rocks
Minerals: Building blocks of the lithosphere
Rocks and the Rock Cycle
Rock and Mineral Resources
5. Volcanoes
Volcanic Eruptions
Volcanic Hazards
Minimizing the Risks from Volcanic Eruptions
6. Geologic Time
Scales of Time and Earth System Cycles
Measuring Time: Relative and Absolute Age Dating
Fossils, Evolution, and Relative Geologic Time
Global Change over Different Scales of TimePart III Earth's Surface Systems
7. The Biosphere
Biosphere Structure and Functioning
Ecosystem Services
Water Purification
Human Impacts on the Biosphere
8. Soil and lC