text: It was made at the annual World Water Week 2008 , which was held in Stockholm from August 17 to 23 and initiated the Public Private Partnership for Handwashing ( PPPHW ) .
simplified: The holiday was made at the annual World Water Week 2008 , which was held in Stockholm from August 17 to 23 . Out of this week came the Public Private Partnership for Handwashing ( PPPHW ) .