Quote:
Originally Posted by Old Tele man
Sand drifts are the remnants of ancient: (a) dried-up sea beds or (b) river alluvial discharge plains.
We're not talking about the 'dust bowl' of Oklahoma, although the end results are the same.
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We do have some decent sand dunes hereabouts. When the wind blows, the sand moves, but stays within a few feet of the surface. Dust from construction sites tends to billow into the air and travel for miles.