| Title | Comment | Keywords |
|---|---|---|
| Uses of Groundwater | 01:39 - 02:47 (01:08) / 1.5 MB | "James Sadd", groundwater, water, irrigation, agriculture, industry, lake, river, "Earth's surface", pollution, geologist, soil, "surface water", replenishment, infiltration |
| Water Resource | 19:34 - 20:39 (01:05) / 2.5 MB | groundwater, resource, oil, hydrocarbon, energy, life, replenishment, infiltration, well |