Columbia subject headings:
Public-private sector cooperation--Congresses.
Public-private sector cooperation--Mexico--Congresses.
Water quality management--Congresses.
Water quality management--Mexico--Congresses.
Water-supply--Economic aspects--Congresses.
Water-supply--Economic aspects--Mexico--Congresses.
Water-supply--Government policy--Congresses.
Water-supply--Government policy--Mexico--Congresses.
Water-supply--Rates--Congresses.
Water-supply--Rates--Mexico--Congresses.
Harvard subject headings:
Public-private sector cooperation--Congresses.
Public-private sector cooperation--Mexico--Congresses.
Water quality management--Congresses
Water quality management--Mexico--Congresses.
Water-supply--Economic aspects--Congresses.
Water-supply--Economic aspects--Mexico--Congresses.
Water-supply--Government policy--Congresses.
Water-supply--Government policy--Mexico--Congresses.
Water-supply--Rates--Congresses.
Water-supply--Rates--Mexico--Congresses.
Princeton subject headings:
Public-private sector cooperation--Congresses.
Public-private sector cooperation--Mexico--Congresses.
Water quality management--Congresses.
Water quality management--Mexico--Congresses.
Water-supply--Economic aspects--Congresses.
Water-supply--Economic aspects--Mexico--Congresses.
Water-supply--Government policy--Congresses.
Water-supply--Government policy--Mexico--Congresses.
Water-supply--Rates--Congresses.
Water-supply--Rates--Mexico--Congresses.