ECHO Appropriate Technologies: Water Treatment for drinking water
ECHO, Appropriate Technology Department
该书已不再出版。
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
出版物详细信息
- 出版者: ECHO, Inc.
- Dewey Decimal: 628.109
- ECHO 图书馆: 628.109 ECH
- ECHO亚洲书库: TA.001