The excavators cleared out one of the ancient cisterns, and a few of the winter rains sufficed to fill the cistern with enough water to supply the expedition with water for the whole season. This illustrates the possibilities of almost any country, provided the right kind of people are there. With energetic people, the few, but heavy, winter rains and be stretched a long, long way.
Ch.1 Exploring Edom and Moab - Adventures in the Nearest East (1957)