Columbia subject headings:
Environmental management--Developing countries--Congresses.
Water resources development--Developing countries--Congresses.
Water-supply--Developing countries--Congresses.
Harvard subject headings:
Water resources development--Government policy--Developing countries--Case studies--Congresses.
Water resources development--Government policy--Developing countries--Congresses.
Princeton subject headings:
Environmental management--Developing countries--Congresses.
Water resources development--Developing countries--Congresses.
Water-supply--Developing countries--Congresses.