ဤအရာ Book သင်၏ဘာသာစကားတွင်မရှိပါ။, တွင်..ကြည့်ပါ။: English (en),
သို့မဟုတ် ဂူဂယ်ဘာသာပြန်ကိုအသုံးပြုပါ။:  

This book may no longer be available in print.

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

Publication Details

  • Publisher: ECHO, Inc.
  • Dewey Decimal: 628.109
  • ECHO Library: 628.109 ECH
  • ECHO အာရှစာကြည့်တိုက်: TA.001

တက်(ဂ)(Tagged)များ

Water Treatment Water Purification