Research Article
A Preliminary Appraisal of the Effect of Pumping on Seawater Intrusion and Upconing in a Small Tropical Island Using 2D Resistivity Technique
Table 1
Resistivity values of soil saturated with freshwater and seawater.
| Number | Water type | Electrode radius (m) | Length (m) | Resistance | Resistivity (m) |
| a | Seawater | 0.0165 | 0.053 | 240.64 | 3.9 | b | Seawater | 0.0165 | 0.087 | 507.81 | 5.0 | c | Seawater | 0.0165 | 0.053 | 367.85 | 5.9 | d | Mixed | 0.0255 | 0.039 | 221.39 | 11.6 | e | Mixed | 0.0255 | 0.039 | 508.67 | 26.6 | f | Mixed | 0.0255 | 0.039 | 512.72 | 26.8 | g | Freshwater | 0.0165 | 0.087 | 3536.58 | 34.8 | h | Freshwater | 0.0255 | 0.039 | 680.07 | 35.6 | i | Freshwater | 0.0255 | 0.039 | 1307.56 | 68.5 | j | Freshwater | 0.0255 | 0.039 | 1411.35 | 73.9 | k | Natural soil | 0.0255 | 0.039 | 37037.04 | 1939.0 | l | Natural soil | 0.0165 | 0.053 | 35714.29 | 576.1 |
|
|