Columbia subject headings:
Harvard subject headings:
Colorado River (Colo.-Mexico)--Water rights--Congresses.
Water consumption--Colorado River Watershed (Colo.-Mexico)--Congresses.
Water quality management--Colorado River Watershed (Colo.-Mexico)--Congresses.
Water-supply--Navajo Indian Reservation--Congresses.
Princeton subject headings:
Colorado River (Colo.-Mexico)--Water-rights--Congresses.
Water consumption--Colorado River Watershed (Colo.-Mexico)--Congresses.
Water quality management--Colorado River Watershed (Colo.-Mexico)--Congresses.
Water-supply--Navajo Indian Reservation--Congresses.