Laboratory testing of point-of-use ultraviolet drinking water purifiers
Series: EHD (Series) -- 33
Publisher: Health and Welfare Canada
Published: 1979
Place of publication: Ottawa
Language: eng
Number of pages: 47
Subjects: Water; Purification; Ultraviolet treatment; Filters and filtration; Testing
Notes: Publication year is 1979.

"79-EHD-33."