d 
1S 
of 
1S 
le 
LO 
id 
n 
Nyarko, Benjamin Kofi 
Gerrard, S., 1995. ‘Environmental risk management’.In: Enviornmental science for 
environmental management, ed. O'Riordan T., Longman ltd, London. 
Gyau-Boakye, P., 1997. Flood Control Measures: Hazard Mapping, Water Research Institute 
of CSIR, Accra. Unpublished. 
ILWIS 2.1 Application Guide, 1997. IIwis Dept, International Institute for Aerospace Survey and 
Earth Science, Enschede, The Netherlands. 
Kuma, D.O.K., 1996. Use of Maps, Aerial Photographs and other Remote Sensed data for 
engineering geology evaluation of flood prone disaster areas of Accra. Ghana Engineer Vol 15 
No 2 & Vol 16 No 1, March 1996. 
Mannaerts, C.M., 1996. Watershed hydrological methods. ITC postgraduate course in water 
resources survey lecture notes (MOR46), ITC., Enschede, The Netherlands. 
Meijerink, A.M.J., 1988. Data acquisition and data capture through terrain mapping units. ITC 
Journal 1988-1: 23-44. 
Meijerink, A.M.J, De Brouwer, H.A.M, Mannaerts, C.M. & Valenzuela, C.R., 1994. 
Introduction to the use of Geographic Information System for Practical Hydrology, 
International Hydrological Programme, UNESCO and ITC. Netherlands. 
Mitchell, C., 1973. Terrain Evaluation The world landscapes Terrain evaluation, Longman 
Group Limited, London, U.K. 
Molenaar, M., 1998. To see or not to see. ITC Journal, 1998-1: 39-45. 
Moore, 1.D., Grayson, R.B. and Ladson, A.R., 1991. Digital terrain modeling: A review of 
hydrological and biological applications. Hydrol. Processes 5: 3-30. 
Netherlands Engineering Consultant "NEDECO", 1962. Preliminary Report on the feasibility of 
storage or diversion of Onyasia/Odaw stream, The Hague Holland. 
Overall drainage Scheme for Accra, 1967. Ministry of Communication and Works, NEDECO 
The Hague Holland. 
Renn, O., 1992. Concept of risk: A classification. Pg. 5-23. In: Social theories of risk, ed. 
Krimsky and Golding, Westport: Praeger. 
Report on geophysical exploration for groundwater at the Kantamanso farm, Kantamanso Accra, 
October 1994 Water Resources Institute, Council of Scientific and Industrial Research. 
Report on groundwater investigation at the ABL New bottling Hall and Warehouse site, Accra, 
May 1994 Water Resources Institute, Council of Scientific and Industrial Research. 
Report on groundwater investigation at the ACME farm Ofankor, November 1984 Water 
Resources Institute, Council of Scientific and Industrial Research. 
  
  
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