Aldo Leopold Quotes about Water

"A Sand County Almanac: And Sketches Here and There". Book by Aldo Leopold. Chapter "The Land Ethic", p. 203-204, 1949.
Aldo Leopold (1968). “A Sand County Almanac: And Sketches Here and There”, p.43, Oxford University Press
Aldo Leopold (1968). “A Sand County Almanac: And Sketches Here and There”, p.178, Oxford University Press
Aldo Leopold (1966). “A Sand County almanac: With other essays on conservation from Round River”