TY - BOOK AU - Lee, So Won. TI - Water purification using ultra violet light AV - PGS TD 478.W38 .L477 2012 PY - 2012/// CY - Las Piñas City, Philippines : PB - Southville International School and Colleges, KW - Water KW - Purification—Ultraviolet treatment KW - Ultraviolet radiation KW - Industrial applications KW - Water quality KW - Health aspects KW - Drinking water KW - Purification N1 - Includes bibliographical references ER -