Columbia subject headings:
Harvard subject headings:
Electric power consumption--West (U.S.)
Electric power production--West (U.S.)
Irrigation--Energy conservation--West (U.S.)
Water conservation--West (U.S.)
Water resources development--Government policy--United States
Princeton subject headings:
Electric power consumption--West (U.S.).
Electric power production--West (U.S.).
Irrigation--West (U.S.)--Energy conservation.
Water conservation--West (U.S.).
Water resources development--Government policy--United States.