According to the United Nations, more than half the people in developing countries lack basic sanitation, a third do not have access to clean water, a quarter lack adequate housing, and a fifth do not have access to modern health services.
ÜRO andmeil puuduvad rohkem kui pooltel arengumaade elanikel elementaarsed sanitaartingimused, kolmandikul puudub puhas joogivesi, neljandikul rahuldav eluase ning viiendikul nüüdisaegne arstiabi.