International Journal of Hydrology Research
June 2020, Volume 5, 1, pp 17-31
Uncontrolled pumping, Conceptual model, Time series water level, Wellfield.
[1] Central Statically Agency of Ethiopia, "Demographics, maps and graphs. Retrieved from: https://www.macrotrends.net/cities/20921/addis-abeba/population, " 2020.
[2] AAWSA, "Addis Ababa water and sewerage authority," Quarterly Report2020.
[3] AAWSA, "Addis Ababa water and sewerage authority," Annual Report2010.
[4] AE-HBT, "AGRA-associated engineering," Review of Feasibility Study and Preliminary Design Report, Water Supply Project Stage III. Executive Summary. AAWSA April1993.
[5] AE-HBT, "AGRA-associated HBT Agra joint venture," Hydrogeology of Akaki Wellfield (Area D and D extension). AAWSA1998.
[6] BCEOM–- SEURECA SPACE JV, "Modelling of akaki wellfield," Addis Ababa Water Supply Project Stage III A – Groundwater Phase II. Final Report2000.
[7] BCEOM–- SEURECA SPACE JV, "Akaki wellfiled groundwater model draft rept," Addis Ababa Water Supply Project Stage III A – Groundwater Phase II2002.
[8] Geo-matrix, "Hydrogeological and geophysical study for 50 wells project in Addis Ababa," 2007.
[9] Seureca, "Feasibility study and preliminary design, detailed Report, volume 4 groundwater resource," AAWSA1991.
[10] TAHAL, "Consulting engineers ltd. In association with SHAWEL consult international," Akaki Water Supply Project. Feasibility Study; Volume II; Annexes. AAWSA, May1992.
[11] Water Works Design and Supervision Enterprise, "Adaa-becho groundwater resource evaluation for irrigation," Unpublished Report, Addis Ababa, Ethiopia, 2008.
[12] Water Works Design and Supervision Enterprise, "Hydrological analysis final feasibility Report for Addis Ababa water supply project within 100 km radius," 2017.
[13] Y. Andarge, "Hydrogeological and hydro chemical framework of Upper Awash River Basin," Ethiopia: With Special Emphasis on Inter-basins Groundwater Transfer Between Blue Nile and Awash Rivers, 2009. A PhD Thesis Submitted to University of poitiers, Department of Hydrogeology, 40 Avenue du Recteur Pineau, 86022 Poitiers, France, 2009.
[14] B. Behailu, "Evaluation of the water supply systems of Addis Ababa and its environs using WEAP and MODFLOW coupled with linkKitchen," A PhD Thesis Submitted to The School of Earth Sciences, Addis Ababa University, Ethiopia, 2017.
[15] M. Birhanu, "Hydrogeology of the upper awash upstream of Koka Dam," Ministry of Mines and Enegry, Ethiopian Institute of Geolgical Survey. Note No. 1711982.
[16] A. Tilahun, "Groundwater dynamics in the left bank catchments of the middle Blue Niile and the Upper Awash River basins," Central Ethiopia, A PhD Thesis Submitted to The School of Earth Sciences, Addis Ababa University, Ethiopia, 2015.
[17] G. Berhanu, "The origin of high bicarbonate and fluoride concentrations in waters of the main Ethiopian Rift Valley, East African Rift system," Journal of African Earth Sciences, vol. 22, pp. 391-402, 1996.Available at: https://doi.org/10.1016/0899-5362(96)00029-2.
[18] B. Efrem, "Geology of the Akaki Beseka area," Ministry of Mines, Geological Survey of Ethiopia, Basic Geoscience Mapping Core Process2010.
[19] A. Tsegaye and F. Mazarini, "The yerer-tulu wellel extensional structures: Evidences from remote sensing, petrologic and geochronological data," Central Ethiopia- Institute of Geological Survey, Unpublished Report, Addis Ababa Ethiopia1995.
[20] A. Tsegaye, F. Mazarini, F. Innocenti, and P. Manneti, "The yerer –tulu wellel volcano-tectonic lineament: A transitional structure in central Ethiopia and the associated magmatic activity," Journal of Africa Earth Science, vol. 1, pp. 135-1150, 1997.
[21] A. Tenalem, "Comparison of different base flow separation methods and drought vulnerability in the rift valley," Ethiopia, Journal of Spatial Hydrology, vol. 15, pp. 1-26, 2019.
[22] J. Bredehoeft, "The conceptualization model problem—surprise," Hydrogeology Journal, vol. 13, pp. 37-46, 2005.Available at: https://doi.org/10.1007/s10040-004-0430-5.
[23] M. P. Anderson, W. W. Woessner, and R. J. Hunt, Applied groundwater modelling—simulation of flow and advective transport-second edition. UK, San Diego, USA and Waltham, USA: Academic Press, Imprint of Elsevier, 125 London Wall, 2015.
[24] K. Seifu, Y. Travi, A. Asrat, T. Alemayehu, T. Ayenew, and Z. Tessema, "Groundwater origin and flow along selected transects in Ethiopian rift volcanic aquifers," HydJ, vol. 16, pp. 55-73, 2007.
[25] P. A. Mohr and B. Zanettin, "The ethiopian flood basalt province: In; ‘continental flood basalt, J.D. Macdougall (Ed.)." vol. 63, ed Dordrecht: Kluwer, Acad. Publ, 1988.
[26] A. Tadese, "Geological map of the Akaki area," Geological Survey of Ethiopia, Geoscience Information Center2008.
[27] A. W. Harbaugh, E. R. Banta, M. C. Hill, and M. G. McDonald, "MODFLOW-2000, the U.S. Geological survey modular ground-water model—user guide to modularization concepts and the ground-water flow process: U.S," Geological Survey Open-File Report 00-92, 1212005.
[28] R. Thomas and H. Waterloo, "Aquifer test V.3.5 user’s manual," Advanced Pumping Test and Slug Test Analysis Software2002.
[29] I. Waterloo Hydrogeologic, "Aquifer test V.4.4 user’s manual," Advanced Pumping Test and Slug Test Analysis Software2011.