oa Civil Engineering = Siviele Ingenieurswese - Aerial photography and aerial reconnaissance applied to gravel road construction in the Okavango territory of South West Africa



The paper dealt with certain m.aterials probleIlls which arose during the construction of a gravel road traversing uninhabited, sand-covered terrain in the Okavango Territory of South West Africa. The environmental conditions in the area were descriptionbed in somee detail, a knowledge of which is essential to an appreciation of the situation which developed and of the methods employed in arriving at a satisfactory solution.


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