Water, Sanitation, and Hygiene (WASH) Evidence Gap Map: 2020 update

Published date: 01 November 2021
Last modified date: 01 November 2021
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Hover over a bubble to see details with links to studies. Click on a link in the axes to see an explanation of the Intervention / Outcome. Select an area of the chart to zoom in. Toggle study categories on and off using the legend at the bottom of the chart. Export the chart using the menu button at the top right of the chart.
Region
Country
Study design
Population
Type of technology
Scope of Target