ECHO Appropriate Technologies: Water Treatment for drinking water
ECHO, Appropriate Technology Department
Kitabu hiki huenda hakitapatikana katika uchapishaji.
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
Maelezo ya Uchapishaji
- Mchapishaji: ECHO, Inc.
- Dewey Decimal: 628.109
- Maktaba ya ECHO: 628.109 ECH
- Maktaba ya Asia ya ECHO: TA.001