TY - BOOK ED - ebrary, Inc. TI - Coastal and fresh waters T2 - Guidelines for safe recreational water environments AV - GV770.6 .C63 2003eb PY - 2003/// CY - Geneva PB - World Health Organization KW - Environmental health KW - Water quality KW - Water KW - Recreational use KW - Health aspects KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10062368 ER -