Columbia subject headings:
Water-supply--Economic aspects--Israel.
Water-supply--Environmental aspects--Israel.
Water-supply--Political aspects--Israel.
Harvard subject headings:
Water-supply--Economic aspects--Israel.
Water-supply--Environmental aspects--Israel.
Water-supply--Political aspects--Israel.
Princeton subject headings:
Water-supply--Economic aspects--Israel.
Water-supply--Environmental aspects--Israel.
Water-supply--Political aspects--Israel.