By Bernadette Higgs, PWW Intern Junior Seraphin (pictured right) is the Assistant Manager and Trainer for PWW’s WASH (WAter, Sanitation and Hygiene) Training and Consulting Services Department in Haiti. He started working with PWW in January of 2009 as a filter construction technician. In June 2009, he took the role of bio-sand filter installation technician. He Continue reading