Columbia subject headings:
Harvard subject headings:
Sewege disposal--Japan--Tokyo--History.
Sewege--Japan--Tokyo--History.
Water resources development--Japan--Tokyo--History.
Water--Law and legislation--Japan--Tokyo--History.
Water-supply--Japan--Tokyo--History.
Princeton subject headings:
Sewage disposal--Japan--Tokyo--History.
Sewage--Japan--Tokyo--History.
Water resources development--Japan--Tokyo--History.
Water--Law and legislation--Japan--Tokyo--History.
Water-supply--Japan--Tokyo--History.