Safe water
Subtitle: sources, quality, quantity, protection, testing.
Edition: Rev.
Series: Bulletin ES / Washington State Health Services Division -- no. 4
Publisher: Washington State Dept. of Social & Health Services, Health Services Division, Water Supply and Waste Section
Published: 1980
Place of publication: Olympia, Wash
Language: eng
Number of pages: 32
Subjects: Water quality.
Notes: Cover title.