history of providing clean water and safe sanitation systems since the dawn of civilization
- water supply and sanitation history
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| default for all languages | No label defined |
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| English | history of water supply and sanitation |
history of providing clean water and safe sanitation systems since the dawn of civilization |
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Wikipedia(7 entries)
edit- arwiki تاريخ إمدادات المياه والصرف الصحي
- cswiki Historie zásobování vodou a kanalizace
- enwiki History of water supply and sanitation
- frwiki Histoire de l'approvisionnement en eau et assainissement
- huwiki Az illemhely kultúrtörténete
- igwiki Akụkọ ihe mere eme nke mmiri na ịdị ọcha
- nywiki Mbiri ya mapaipi