Hostname: page-component-77c89778f8-cnmwb Total loading time: 0 Render date: 2024-07-24T15:30:30.677Z Has data issue: false hasContentIssue false

Reconnaissance Mapping for Land-use Planning in the Natal Drakensberg, South Africa

Published online by Cambridge University Press:  24 August 2009

Gerald G. Garland
Affiliation:
Department of Geography, University of Natal, Durban 4001, Natal, South Africa.
J. Pelham Chisholm
Affiliation:
Department of Geography, University of Natal, Durban 4001, Natal, South Africa.
Colin R. Christian
Affiliation:
Department of Geography, University of Natal, Durban 4001, Natal, South Africa.

Extract

Changes in land-use can have an important effect on rates of erosion and denudation. In order to avoid accelerating erosion rates, decision makers in land-use planning require adequate information on the contemporary geomorphological processes and hydrology of areas where modifications in the land-use pattern are envisaged. The first phase in the acquisition of the information is the reconnaissance survey, which shows where and how the erosional status of an area is likely to be affected, and also acts as a foundation on which to base more detailed work in the future.

The Solitude area is an active erosional system, dominated by mass movement and fluvial processes. The rate of removal of material is likely to be increased by modifications in land-use which, from other points of view, would be considered entirely suitable for the area. Therefore, if accelerated denudation is to be avoided, projects involving land-use changes should be implemented only by those having an adequate understanding of the mechanism of geomorphological processes operating in the area.

Type
Main Papers
Copyright
Copyright © Foundation for Environmental Conservation 1977

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Meijerink, A. M. J. (1974). Photo-hydrological Reconnaissance Surveys. International Institute for Aerial Survey and Earth Science, Delft, Holland: 371 pp., illustr.Google Scholar
Tyson, P. D., Preston-Whyte, R. A., & Schulze, R. G. (1976). The Climate of the Drakensberg. (Natal Town and Regional Planning Reports, 31.) Town and Regional Planning Commission, Natal: 82 pp., illustr.Google Scholar