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Author | Title | Year | Publication | Volume | Pages |
---|---|---|---|---|---|
Heaton, T.H.E. | Sources of the nitrate in phreatic groundwater in the western Kalahari | 1984 | Journal of Hydrology | 67 | 249-259 |
Vogel, J.C.; Talma, A.S.; Heaton, T.H.E. | Gaseous nitrogen as evidence for denitrification in groundwater | 1981 | Journal of Hydrology | 50 | 191-200 |
Wilson, G.B.; McNeill, G.W. | Noble gas recharge temperatures and the excess air component | 1997 | Applied Geochemistry | 12 | 747-762 |
Heaton, T.H.E.; Talma, A.S.; Vogel, J.C. | Origin and history of nitrate in confined groundwater in the western Kalahari | 1983 | Journal of Hydrology | 62 | 243-262 |