Comment: Interesting site.

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In reply to comment: Very interesting story. (see in situ)

Interesting site.

Bill Mollison talks about the salting problem in part 3 of "Dryland Permaculture" here.
Global Gardener (Video) Permaculture

Geoff Lawton also talks about it in "Greening the Desert" here.
Greening the Desert (Video) Water Harvesting Methods

Thanks for the info!