Sodium content of your drinking water
By: [by Sue N. Butkus and Ronald E. Hermanson]
Contributors: Hermanson, Ronald E. 1933-; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: Clean water for Washington; EB -- 1525; Extension bulletin (Washington State University. Cooperative Extension) -- 1525.
Publisher: Cooperative Extension College of Agriculture & Home Economics, Washington State University
Published: 1989
Place of publication: Pullman
Language: eng
Subjects: Water -- Sodium content; Water -- Softening; Water -- Hardness
Notes: Title from caption.

"Published June 1991"--P. [4].

"Issued by Washington State Cooperative Extension ... and the U.S. Department of Agriculture ..."--P. [4].