Why are people paying $6 for a bag of human waste?To play this video you need to enable JavaScript in your browser.This video can not be playedWhy are people paying $6 for a bag of human waste?CloseThe women saving lives using sewage.A film for BBC World Hacks by Amelia Martyn-Hemphill. Like, Engage, Share, external. SubsectionMagazinePublished28 March 2017Shareclose panelShare pageCopy linkAbout sharingRead description