Sierra Leone - State of the Marine Environment 2015

Figure 8.1: Assessment of environmental pressures and socio-economic benefits

8.4. Submarine cables and pipelines

export of iron ore and other minerals. The areas affected include Port-Loko district in the north of the country and the upper reaches of the Sierra Leone River in particular. Presently there is moderate pressure on the coastal and marine environment of the country emanating from the development of ports and harbours. Socio-economic benefits are high and rising as new port developments are underway. In Sierra Leone the transportation systems of land, air and sea are somewhat heavily linked with the coastal areas. Freetown for instance has the main seaport, while the international airport is located on the Lungi landmass, which is a coastal landmass.

The environmental pressures caused by submarine cables and pipelines are low. Socio-economic benefits are high considering the value for communication and transport. 8.5. Offshore hydrocarbon industries Exploration and prospecting for oil and gas is in progress. Oil pollution of the beaches from sources external to Sierra Leone is a common characteristic, being normally very weak but sometimes quite heavy thus creating a temporary serious nuisance. At this stage no visible effect on the coastal

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