Research Article
Disturbances of Temperature-Depth Profiles by Surface Warming and Groundwater Flow Convection in Kumamoto Plain, Japan
Table 3
Changes in twice-repeated temperature measurements.
| | Well number | Type | Temperature change | Shallow aquifer (above 40 m) | Deep aquifer (below 40 m) |
| Measured in 1987 and 2012 | 8 | Recharge | Increase | Steady | 14 | Recharge | Increase | Increase | 25 | Discharge | Increase | Steady | 5 | Recharge | Increase | Increase | 7 | Recharge | Increase | Increase | 12 | Recharge | / | Increase |
| Measured in 2001 and 2012 | 15 | Intermediate | Increase | Steady | 17 | Recharge | Increase | Increase | 18 | Recharge | Increase | Steady | 20 | Discharge | / | Decrease | 21 | Discharge | Increase | Steady | 22 | Discharge | Increase | Decrease | 26 | Intermediate | Increase | Steady |
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