Match the following:
| 1. Low water table | A. Water percolates through this |
| 2. Organic impurities | B. Summer |
| 3. Non-porous rocks | C. Organisms |
| 4. Porous rocks | D. Water table formed above this |
Reveal answer
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Match the following:
| 1. Low water table | A. Water percolates through this |
| 2. Organic impurities | B. Summer |
| 3. Non-porous rocks | C. Organisms |
| 4. Porous rocks | D. Water table formed above this |