hii Book haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

Kitabu hiki huenda hakitapatikana katika uchapishaji.

Produced by Aqueous Solutions, this simple booklet provides a clear overview of the Biosand Water Filtration System (300L per day) and how to build and use it.

English Version (2022)

Thai Version (2016)

Lao Version (2016)

Burmese Version (2016)

Sinhala Version (2016)

 

 

Maelezo ya Uchapishaji

  • Maktaba ya Asia ya ECHO: TA.030, BC.127