REFERENCES

• Bear , J. 1972 . Dynamics of Fluids in Porous Media. New York : American Elsevier .
   Google Scholar
• Beltaro , F. and Bojarski , R. 1971 . Possiblity of salt industry in Nigeria Geol. Surv. of Nigeria. (Unpublished (?)
   Google Scholar
• Bouwer , H. 1978 . Groundwater Hydrology. Tokyo : McGraw-Hill Inc. .
   Google Scholar
• Cratchley , C. R. and Jones , G. P. 1965 . “ An interpretation of the geology and gravity anomalies of the Benue Valley, Nigeria. ” . In Overseas Geol. Surveys, Geophys. Div., Pap. no.1.
   Google Scholar
• Dakin , R. A. , Farvolden , R. N. , Cherry , J. A. and Fritz , P. 1983 . Origin of dissolved solids in groundwater of Mayne Island, British Columbia, Canada. . J. Hydrol. , 63 : 233 – 270 .
   Google Scholar
• Egboka , B. C.E. 1981 . Distribution patterns of bomb tritium, chloride, sulphate, oxygen-18 and deuterium in two shallow sand aquifers. . The Geochem. J. Japan , 15 : 305 – 314 .
   Web of Science ®Google Scholar
• Egboka , B. C.E. 1984 . “ The hydrogeological provinces of Nigeria. ” . In Nigerian Field J. (accepted for publication)
   Google Scholar
• Egboka , B. C.E. , Cherry , J. A. , Farvolden , R. N. and Frind , E. O. 1983 . Migration of contaminants in groundwater at a landfill: a case study. 3. Tritium as an indicator of dispersion and recharge. In: Migration of Contaminants in Groundwater at a Landfill: A Case Study (guest editor J.A. Cherry). . J. Hydrol. , 63 : 51 – 80 .
   Web of Science ®Google Scholar
• Falconer , J. D. 1911 . The geology and geography of northern Nigeria Geol. Surv. of Nigeria (unpublished report)
   Google Scholar
• Freeze , R. A. and Cherry , J. A. 1979 . Groundwater. Englewoods Cliffs, , New Jersey, USA : Prentice-Hall, Inc. .
   Google Scholar
• Harleman , D. R.E. , Mehlhorn , P. F. and Rumer , R. R. 1963 . “ Dispersion-permeability correlation in porous media. ” . In J. Hydraul. Div. ASCE HY2, 89 67 – 85 .
   Google Scholar
• Hazen , A. 1983 . “ Some physical properties of sands and gravels. ” . In Mass. State Board of Health, 24th Annual Report.
   Google Scholar
• Loehnert , E. P. 1984 . Hydrochemical and Isotope Data on Ikogosi Warm Spring, Southwestern Nigeria. Athens, Greece (in press). : Theophrastus Publ. S.A. .
   Google Scholar
• Offodile , M. E. 1976 . Hydrogeochemical interpretation of the middle Benue and Abakaliki brine fields . J. Min. Geol. , 13 ( 2 ) 79
   Google Scholar
• Okezie , C. N. 1966 . “ Proposed investigation of Ameri brine, Abakaliki Division, Eastern Nigeria. ” . In Conf. Memo. Geol. Surv. Nigeria.
   Google Scholar
• Orajaka , S. 1972 . Salt water resources of east Central State of Nigeria. . J. Min. Geol. , 7 ( 2 ) : 35 – 41 .
   Google Scholar
• Phoenix , D. A. and Kiser , R. T. 1966 . “ Salt springs, Lafia Division, Benue Province, eastern Nigeria. ” . In Geol. Surv. Nigeria Report no.1436.
   Google Scholar
• Reyment , R. A. 1965 . Aspects of the Geology of Nigeria. Ibadan, , Nigeria : Ibadan University Press .
   Google Scholar
• Sudicky , E. A. , Cherry , J. A. , Frind , E. O. and Cherry , J. A. 1983 . “ Migration of contaminants in groundwater in a landfill: a case study. 4. A natural gradient test ” . In J. Hydrol. 63 , Migration of Contaminants in Groundwater at a Landfill: A Case Study 81 – 108 .
   Google Scholar
• Tattam , C. M. 1942 . “ Preliminary report upon the salt industries: eastern Nigeria. ” . In Geol. Surv. Nigeria Rep no.778.
   Google Scholar