1. 01-01-2001 This book covers the technology of distillation, basin type solar stills, trends, and many other solar distillation issues. 85 pp. : ill. ASIN : B001N1JNH6 NY : UNITED NATIONS ECONOMIC & SOCIAL AFFAIRS ;Jan 1, 1970 UNSPSC-Code : 55101500
  2. This notebook includes sections of solar disinfection, moringa treatment, sand filtration, Kanchan aresenic filter, ceramic filters and other miscellaneous information. Notebook with various page numbered sections, illustrated
  3. 20-10-2010 Experiences promoting use of moringa in Tanzania
  4. 20-10-2014
  5. 20-10-2014