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

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

Description

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

CollectionsANU Research Publications
Date published: 2012
Type: Journal article
URI: http://hdl.handle.net/1885/84509
Source: EPJ Web of Conferences
DOI: 10.1051/epjconf/20122403002

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