| Title | Comment | Keywords |
|---|---|---|
| Groundwater Management | 14:56 - 16:16 (01:20) / 2.1 MB | "James Sadd", groundwater, aquifer, "saturated zone", "hydrostatic pressure", weight, subsidence, infiltration, "groundwater withdrawal", Houston, Texas, well, "Crystal Cove", flood, Italy, "geologic hazard", "Leaning Tower of Pisa", Venice |