Coastlines of Western Africa
This proceeding, the
South Africa at the Crossroads
With the provisional decision to hold its first democratic elections in 1944, South Africa has reached the most crucial moment in its history, one on which its economic and social development...
Egypt's Real-Time Water Management
The challenge and complexity of efficiently managing the distribution of the 55 billion m that Egypt draws from the Nile every year has prompted the country's Ministry of...
Roller Compacted Concrete Arch/Gravity Dams?South African Experience
The paper traces the development of roller compacted concrete (RCC) dams in South Africa, and in particular the application to arch/gravity dams. The Department of Water Affairs and Forestry...
Use of Pilot Projects for Technology Transfer in Developing Countries
Pilot projects of various sizes - 25-1100 ha of farm land - have been used to demonstrate new concepts in water supply and farming practices in Sri Lanka, India and Pakistan, and they...
Combined Allocation and Operation Model
Delft Hydraulics has developed a model package for the water management of irrigation schemes. The model package runs on a Personal Computer and is to be used by local water managers....
Case Studies of Utilizing a Flexible Automated Supply in Developing Countries
The need is seldom questioned for a water supply that is available when the crop needs it - frequency; at a rate that can be satisfactorily used; and for a duration that provides just...
An Airfield Pavement Forensic Analysis: Cairo East Air Base
The US Army Engineer Waterways Experiment Station (WES) was requested by the Middle East/Africa Projects Office in April 1989 to provide technical assistance in analyzing an unstable asphalt...
Monitoring of the 1985/86 Beach Nourishment Project at Bar Beach, Victoria Island, Lagos, Nigeria
Bar Beach, Victoria Island, is Nigeria's foremost leisure beach and has been the site of very active erosion following the completion in 1912 of two stone breakwaters perpendicular...
A Baseline Study of Trace Metals in Marine Organisms from Ghana, West Africa
As part of the Joint FAO/IOC/WHO/IAEA/UNEP Project on monitoring of pollution in the marine environment of the West and Central African region, 279 samples representing 17 families and...
Public Participation in the Planning of a Coastal Reserve in South Africa
The Cape of Good Hope Nature Reserve, an internationally recognised landmark due to its geographic position, historical importance and scenic splendor, is a major attraction for both domestic...
Geomorphology of the Lekki Barrier-Lagoon Coastline in Nigeria and its Vulnerability to Rising Sea Level
The Lekki barrier-lagoon coast stretches from Lagos (approx. long. 3?25'00E) to Ajumo town (approx. long. 4? 26'00E) a distance over 75km around 6?.25'00N...
Coastal Erosion in Ghana: Causes, Patterns, Research Needs and Possible Solutions
The pattern of coastal erosion in Ghana is described. The causes for spatial differences in the erosional rates on the shoreline are identified as coming from a combination of natural...
Facing the Challenge of Rapid Socio-Political Change and Its Environmental Consequences for the Coastal Zone in Southern Africa: An Abridged Paper
The coastal zone of southern Africa is an asset of inestimable value. But the finite resources of this coast are subject to the demands of a rapidly growing population. Moreover much of...
A Coastal Action Strategy for Southern Africa
The rapidly changing demands and circumstances in southern Africa are offering exciting new challenges in coastal zone management (CZM) and have highlighted the urgent need for effective...
Beach Change Magnitudes in Relation to Dynamic Phases on Dissipative Coasts
Dissipative-prone beaches are statistically and aethestically the most significant on open sea sandy coasts. These beaches owe their widespread occurrence to their temporal stability....
Available Data for Management of the Egyptian Red Sea Coastal Areas
An evaluation of the available data and the existing environmental conditions will help to assess the future potential impacts of oil fields operations, metalliferous muds, phosphate mining...
Socio-Environmental Problems Associated with Informal Settlements in the Cape Coastal Zone
This poster paper reports on some of the socio-environmental problems associated with informal settlements in the Cape Coastal Zone in South Africa. Reasons for settling specifically in...
Growth of the Cockle
Along the Senegalese coasts, A. senilis, which recently disappeared from the Senegal estuary is still abundant southward from Dakar, in the estuarine and coastal lagoons where it is harvested...
A Calibrated Longshore Transport Model for Richards Bay
In order to plan maintenance dredging at the Port of Richards Bay, different studies were carried out. These were to determine the extreme dredging rates required in the long term and...
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