| Title | Comment | Keywords |
|---|---|---|
| Introduction to Groundwater | 00:40 - 01:39 (00:59) / 2.1 MB | introduction, "James Sadd", water, groundwater, civilization, "fresh water", river, lake, "Earth's surface", dowser |
Coastal & Marine Geology InfoBank
USGS CMG InfoBank Geology School: dowser |
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