The use of δ15N and δ18O tracers with an understanding of groundwater flow dynamics for evaluating the origins and attenuation mechanisms of nitrate pollution

Takahiro Hosono, Takahiro Tokunaga, Makoto Kagabu, +4

Water Research

Groundwater QualityHydrogeologyBiogeochemistryOrganic Geochemistryδ18O Tracers +9

Spring water quality and usability in the Mount Cameroon area revealed by hydrogeochemistry

Andrew Ako Ako, Jun Shimada, Takahiro Hosono, +5

Environmental Geochemistry and Health

Source Water ProtectionEngineeringWater ResourcesMount Cameroon AreaEnvironmental Engineering +7

Groundwater age determination using 85Kr and multiple age tracers (SF6, CFCs, and 3H) to elucidate regional groundwater flow systems

Makoto Kagabu, Midori Matsunaga, Kiyoshi Ide, +1

Journal of Hydrology Regional Studies

Evolution model of δ34S and δ18O in dissolved sulfate in volcanic fan aquifers from recharge to coastal zone and through the Jakarta urban area, Indonesia

Takahiro Hosono, Robert Delinom, Takanori Nakano, +2

The Science of The Total Environment

HydrogeologyVolcanic Gas ChemistryVolcanologyEngineeringDissolved Sulfate +7

Groundwater flow system under a rapidly urbanizing coastal city as determined by hydrogeochemistry

Makoto Kagabu, Jun Shimada, Robert Delinom, +2

Journal of Asian Earth Sciences

HydrogeologyGroundwater Flow SystemEngineeringUrban HydrologyEnvironmental Engineering +5

Identification of changes in subsurface temperature and groundwater flow after the 2016 Kumamoto earthquake using long-term well temperature–depth profiles

Akinobu Miyakoshi, Makoto Taniguchi, Kiyoshi Ide, +3

Journal of Hydrology

GeophysicsHydrogeologyKumamoto EarthquakeEngineeringSeismology +7

Groundwater age rejuvenation caused by excessive urban pumping in Jakarta area, Indonesia

Makoto Kagabu, Jun Shimada, Robert Delinom, +2

Hydrological Processes

Groundwater QualityGroundwater Age RejuvenationEngineeringHydrogeologic SystemJakarta Area +18

Impact of excessive groundwater pumping on rejuvenation processes in the Bandung basin (Indonesia) as determined by hydrogeochemistry and modeling

Ahmad Taufiq, Takahiro Hosono, Kiyoshi Ide, +5

Hydrogeology Journal

Groundwater PumpingHydrogeologyGroundwater QualityExcessive GroundwaterEngineering +9

Describing coseismic groundwater level rise using tank model in volcanic aquifers, Kumamoto, southern Japan

Makoto Kagabu, Kiyoshi Ide, Takahiro Hosono, +2

Journal of Hydrology

GeophysicsHydrogeologyEngineeringHydrogeophysicsSubsurface Hydrology +9

Groundwater flow system in Bengal Delta, Bangladesh revealed by environmental isotopes

Ratan Kumar Majumder, Md. Abdul Halim, Bidyut Baran Saha, +4

Environmental Earth Sciences

Groundwater QualityHydrogeologyGroundwater Flow SystemEngineeringBengal Delta +6