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The first meeting of the sub-committee on Geo-information was held at Headquarters of the Economic Commission for Africa (ECA) in Addis Ababa, Ethiopia, from 29 June to 2 July 1999.
The informal settlements, townships, temporary camps and other human posts need at least basic services such as potable water, electricity and sanitation. Other services such as food supply, medical aid and shelters are usually arranged in case of disasters and large human migrations.
In Ghana, over the years considerable amount of valuable environmental information (geospatial information included) have been collected in various forms and in different depths by government ministries, departments and agencies.
The status of cadastral and land information systems in Africa is assessed, with specific reference to their capacity to assist decision-makers.
La sécheresse peut frapper les cultures dans les tropiques semi-humides et humides pondant la saison sèche si au cours de la dernière saison pluvieuse la pluviométrie totale a été loin d'atteindre le niveau normal.
Les effets des conditions climatiques défavorables et la persistance de la sécheresse et de la désertification sont ressentis de plus en plus profondément par plus de 60 p. 100 des pays africains.