Total alkalinity of surface waters [in the United States] /
Omernik, James M.
[Washington, D.C. : The Association of American Geographers,
1983]
GPO 1983 693-976.
Inset: Locations of stream sites and lakes from which total alkalinity data were obtained.
Supplement to: Annals of the Association of American Geographers, vol. 73, no. 1, 1983.