New dating method: Groundwater residence time estimated from the 4He accumulation rate calibrated by using cosmogenic and subsurface-produced 36Cl

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Mahara, Y.
Ohta, T.
Kubota, T.
Miyakawa, K.
Hasegawa, T.
Habermehl, M.A.
Fifield, L Keith

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E D P Sciences

Abstract

Groundwater contains dissolved He, and its concentration increases with the residence time of the groundwater. Thus, if the 4He accumulation rate is constant, the dissolved 4He concentration in groundwater is equivalent to the residence time. Since accumu

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EPJ Web of Conferences

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Restricted until

2037-12-31