Water purification using ultra violet light /
Lee, So Won.
Water purification using ultra violet light / So Won Lee. - Las Piñas City, Philippines : Southville International School and Colleges, 2012. - 22 pages : illustrations ; 28 cm.
Includes bibliographical references.
Water--Purification—Ultraviolet treatment.
Ultraviolet radiation--Industrial applications.
Water quality--Health aspects.
Drinking water--Purification.
PGS TD 478.W38 / .L477 2012
Water purification using ultra violet light / So Won Lee. - Las Piñas City, Philippines : Southville International School and Colleges, 2012. - 22 pages : illustrations ; 28 cm.
Includes bibliographical references.
Water--Purification—Ultraviolet treatment.
Ultraviolet radiation--Industrial applications.
Water quality--Health aspects.
Drinking water--Purification.
PGS TD 478.W38 / .L477 2012