Columbia subject headings:
Municipal water supply--Former Soviet republics--Management.
Water quality management--Former Soviet republics.
Water-supply--Former Soviet republics--Management.
Harvard subject headings:
Municipal water supply--Former Soviet republics--Management.
Water quality management--Former Soviet republics.
Water-supply--Former Soviet republics--Management.
Princeton subject headings:
Municipal water supply--Former Soviet republics--Management.
Water quality management--Former Soviet republics.
Water-supply--Former Soviet republics--Management.