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| Polytechnic University of Puerto Rico--Graduate students--Posters (17) |
| Polytechnic University of Puerto Rico--Graduate students--Research (17) |
| Hurricane damage (5) |
| Hurricane Maria, 2017 (5) |
| Drinking water (2) |
| Piling (Civil engineering) (2) |
| Water--Distribution (2) |
| Bamboo construction (1) |
| Basketball courts (1) |
| Bridges--Flood damage (1) |