Mizunami Underground Research Laboratory Project
Results from 1996-1999 Period

4. Main results of the Phase I-a

4.3 Hydrochemical investigations

4.3.3 Future tasks

So far, no data on hydrochemical properties of groundwater is obtained yet in the MIU Project. Therefore, the collection and analysis are priority investigation subjects. Based on an improved plan of borehole investigations of the MIU-4, high quality data is expected to be obtained.