Total alkalinity of surface waters : a map of the western region
- by James M. Omernik and Glenn E. Griffith.
- Corvallis, Or. : Environmental Research Laboratory, U.S. Environmental Protection Agency, 1986.
- Physical description
- 28 p. : ill., maps ; 28 cm. + 1 map, folded to 18 x 27 cm.
- EPA (United States. Environmental Protection Agency) ; 600/D-85-219.