'Voices on SFDs' with Arne Panesar (Head of Sector Programme Sustainable Sanitation, GIZ) This interview was recorded during the SFD Exchange Meeting "SFD - its use and potential in the sanitation sector", which took place on 26 August 2016 in Stockholm, prior to the World Water Week and the 22nd SuSanA Meeting.Questions:00:00 What is a Shit Flow