References
- Rainuater F. H. Thather L. L. , Methods for Collection and Analysis of Water Samples , Geol-Survey Water Supply-Paper 1454 1960 157
- IAEA, Technical Report Series No. 91 ( 1968 )
- Bakker A. J. , “Intern Report on Rail fall: United Nation Special Fund. Jebel Marra Survey Project” . Unpublished 1964
- Whitemann . 1971 . The Geology of Sudan Republic , 290 London : Clarendon, Press .
- Alekin O. A , ‘ General Hydrochemistry, Obshchiya Gidiomeyesiz dat ’ Leningrad , , Russiin 1970
- Munnich K. O. , Naturwissenschaften 55 ( 1968 ) 158
- IAEA b, Technical Report Series No. 210 ( 1981 )
- IAEA a, Technical Report Series No 206 ( 1981 )
- Sontag C. et al. “Paleo Chmatie Information from Deuterium Oxygen-18 and Carbon 14 dated North Saharian Groundwater” Proc. Symp. Neuherberg 1978 2 569
- Larl Ingerson Pearson E. J. Jr. , Eştimation of Age and Rate of Motion Groundwater, by the 14C Method. In: Recent Researchs Chemistry . Tokyo Mnuzen 1964 , pp 263 – 283
- Kheiralla and Kheiralla , M. 1972 . Application of Current Techniques in Groundwater Investigation , Sudan : Sudan Ministry of Agriculture, Rural Water Corporation . Open File-Report