Geoscience Reference
In-Depth Information
(a)
(b)
(c)
(d)
(e)
Upington,
South Africa
RDP/DP = 0.48
Figure 19.4
Simple linear dunes: (a) Azefal Sand Sea, Mauritania; (b) Northern Namib sand Sea; (c,d) vegetated linear dunes,
southwest Kalahari.
