The Negev gets less than 100mm of rain per year, most of which is washedaway in flash floods down mountainsides, so the use of irrigation is not necessarily new.
Then Mother Nature plugged therain and the golfing stars shone in "one of the best days in Europe's history" as a "phenomenal" afternoon of golf washedaway frustrations of moaning in the morning rain.
Every grain of sand washedaway by rain from mountains and from the land finally reaches these obstacles called dams which we built across rivers and remains there, diminishing further the water storage capacity of dams.