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Overview of environmental geology

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Overview of Environmental Geology... The Earth System... Environmental Geology• Geology – the study of the earth, its materials Geology – the study of the earth, its materials and their

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Overview of Environmental

Geology

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The Earth System

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Environmental Geology

Geology – the study of the earth, its materials Geology – the study of the earth, its materials

and their properties, its internal and external physical, chemical, and biological properties, and its history

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Environmental Geology

Environment – anything, living or nonliving, Environment – anything, living or nonliving,

that surrounds and influences living

organisms

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Environmental Geology

Environmental Geology – the application of Environmental Geology – the application of

geology to environmental concerns

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Evolution of the Earth’s atmosphere

Fast geological processes

Earthquakes

Landslides

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1994 Los Angeles

Earthquake

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Human Population Growth

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Environmental Geology

Concepts in environmental geology

The Earth System

The Earth is unique

The Earth is a closed system

Energy flows through the system

Matter cycles through the system

Geologic processes and humans operate on different

time scales

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The Earth System

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The Earth System

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Components of the Earth

System

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Environmental Geology

Concepts in environmental geology

Hazardous Processes

Hazardous processes have always existed

Risk is a characteristic of the human-Earth system

relationship

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Environmental Geology

Concepts in environmental geology

Earth Resources

We are fundamentally dependent on Earth’s

resources for the conduct of modern society

Resources are limited

Earth’s resources can be managed properly

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Types of Resources

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Environmental Geology

Concepts in environmental geology

The Human-Earth System Relationship

Managing the Earth System involves managing

human behavior

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Per Capita Energy Demand

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Solar Energy

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Natural Gas

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Oil Pumpjack

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Aluminum Ore

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