Columbia subject headings:
Water resources development--Tanzania--Pangani River Watershed.
Water-supply--Tanzania--Pangani River Watershed--Management.
Water-supply--Tanzania--Pangani River Watershed.
Harvard subject headings:
Water resources development--Tanzania--Pangani River Watershed.
Water-supply--Tanzania--Pangani River Watershed--Management.
Princeton subject headings:
Water resources development--Tanzania--Pangani District.
Water-supply--Tanzania--Pangani District.