Clean Water Project 2011 Clean Water Project 2011 SODIS Method I demonstrated and used this method of water purification for over a month. This was a great oppotunity to teach about water purification and sanitation. 152771613 The neighborhood well 152771614 152771615 152771616 152771617 152771618 152771619 After concrete is placed 152771620 Aleckza likes to help. 152771621