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| Virtual Antarctica (1) | virtual globe (1) | virtual observatories (1) |
| visualization (1) | Visualization, Arctic DMS, AAGRUUK, ArcView 3.3 (1) | Volterra algorithm (1) |
| voluntary geographic information (1) | volunteered geographic information (1) | Voronoi cells (1) |
| Voronoi diagram (1) | Voronoi map algebra (1) | VR-Ocean (1) |
| vulnerability | tsunami | evacuation | hazard | disaster (1) | | |