Explore Program Implementation

This case study explores how Colombia incorporated household water treatment into national rural water law and where funding and evidence gaps remain.

A one-page summary of how Ghana links household water treatment to Water Safety Plans as the final safeguard — and where certification and product-fit gaps remain. Quick-read companion to the full case study.

A curated collection of key resources that make the case for Household Water Treatment and Safe Storage (HWTS), including case studies, a presentation, webinar, one-page summary, and evidence-based insights on its effectiveness and global relevance.

How Ghana links household water treatment to Water Safety Plans as the final safeguard from source to cup — and where certification gaps remain.

How Cambodia built a national plan matching treatment technology to specific contaminants — and where verified use still lags distribution.

A one-page summary of how Cambodia matches water treatment technology to specific contamination risks — and where verified use still lags. Quick-read companion to the full case study.

A one-page summary of how Colombia wrote household water treatment into national law — and where the funding gap still stands. Quick-read companion to the full case study.