| Keywords | coastal processes, erosion, geomorphology, image collections, marine geology, photography |
|---|---|
| Format | comma-delimited text; |
| Amount | 108 KB |
| Activity | Equipment |
|---|---|
| 08ACH04 | Global Positioning System (GPS) GPS is a satellite-based navigation system that provides accurate location, velocity, and time information anywhere on Earth, 24/7, in all weather conditions. Civilian GPS can locate a receiver within about 10 meters, while advanced techniques (like RTK) can achieve centimeter-level precision. |