https://ourworldindata.org/grapher/improved-water-sources-vs-gdp-per-capita
Improved water sources vs. GDP per capita - Our World in Data
An improved drinking water source includes piped water on premises and other sources (public taps or standpipes, tube wells or boreholes, protected dug wells,...
improved water sourcesvs gdp
https://ourworldindata.org/grapher/share-of-the-population-using-improved-water-sources-wash
Share of the population using improved water sources - Our World in Data
Feb 1, 2024 - Improved drinking water sources are those that have the potential to deliver safe water and include piped water, boreholes or tubewells, protected dug wells,...
improved water sourcesshare