Document
Household Water Treatment Poster Set: Sedimentation, Filtration & Disinfection Methods
This resource is a set of 11 full-page illustrated posters, each depicting a different household water treatment and safe storage (HWTS) technology, organized into three categories:
Document
Household Water Treatment Poster Set: Sedimentation, Filtration & Disinfection Methods
This resource is a set of 11 full-page illustrated posters, each depicting a different household water treatment and safe storage (HWTS) technology, organized into three categories:
Format:
Adobe PDF
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