Isdory,Ndunguru P. Assessment of Water Quality in Water Sources Used for Domestic Supply Systems,Mbinga District,Ruvuma Region,Tanzania / by Ndunguru Patrick Isdory - Dar es salaam: The Open University of Tanzania, 2016 - xv,86p.: ill.: 30cm Includes Bibliographical References and Index Subjects--Topical Terms: Dewey Class. No.: EA DIS 363.09678 ISD