Jayathilake, Nilanthi. Guidelines and regulations for fecal sludge management from on-site sanitation facilities - Battaramulla: CGIAR Research program on water, land and ecosystems, 2019. - ix, 47 p. ISBN: 978-92-9090-890-6 Subjects--Topical Terms: Sludge - Management Dewey Class. No.: 628.354 / GUI