Content Provider: USGS
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Study Guide for a Beginning Course in Ground-Water Hydrology
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| Type: | Course Related Materials |
Subject: Science and Technology
Collection: USGS
Grade Level:
Post-secondary
Abstract: The principal purpose of this study guide is to provide a broad selection of study materials that comprise a beginning course in ground-water hydrology. These study materials consist primarily of notes and exercises. The notes are designed to emphasize ideas and to clarify technical points that commonly ... More »
This Dynamic Earth: The Story of Plate Tectonics
| Rating: | |
| Type: | Course Related Materials |
Subject: Science and Technology
Collection: USGS
Grade Level:
Post-secondary
Abstract: In the early 1960s, the emergence of the theory of plate tectonics started a revolution in the earth sciences. Since then, scientists have verified and refined this theory, and now have a much better understanding of how our planet has been shaped by plate-tectonic processes. We now know that, directly ... More »