| Estimation of Residence Time and Catchment Area for Spring Water Using Radioactive Isotope and Groundwater Flow Model |
| Yoshinari HIROSHIRO, Kenji JINNO, Atsushi TSUTSUMI, Masataka MATSUMOTO and Ronny BERNDTSSON |
| pp.1-9, Vol.67, No.1, March 22, 2007 |
| 222Rn, Tritium, Estimation of residence time and catchment area of spring water, Groundwater flow model |
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| Estimation of Surface Runoff and Groundwater Infiltration Components by the Groundwater Recharge Model (Itoshima Area, Japan) |
| Othoman Ahmad ALKAEED, Atsushi TSUTSUMI, Kenji JINNO and Yoshinari HIROSHIRO |
| pp.11-23, Vol.67, No.1, March 22, 2007 |
| Groundwater recharge model, Land use, Rainfall event, Rainfall interception, Surface runoff |
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| Measurement of pH of the Compacted Bentonite under the Reducing Condition |
| Syeda Afsarun NESSA, Kazuya IDEMITSU, Yosuke YAMASAKI, Yaohiro INAGAKI and Tatsumi ARIMA |
| pp.25-31, Vol.67, No.1, March 22, 2007 |
| Bentonite, Carbon steel, pH, Pore water, Montmorillonite, Reducing condition and Egg shell membrane |
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