大神电竞平台比赛竞猜 Home Clean Water and Sanitation by Hannah Ritchie and Max Roser Reuse our work freely Cite this research Clean Water and Sanitation Data explorer Drinking water Sanitation Handwashing Explore all the metrics – clean drinking water, sanitation and handwashing access – in one place. See how access to safe drinking water varies across the world. How does access to sanitation vary across the world? See global progress on sanitation. How many people lack access to basic handwashing facilities? Explore the global data on hygiene.