<prompt> Kalima dǝwo fuwunzǝ dǝga tamotǝyin: Kǝrye buro salakye do sand filters dǝga faidatǝ nji kǝlzǝ dǝga sutuluwuna dǝ saa 1804 lan kara, loktu do kam do bisketǝye suro Paisley lan, Scotland lan, John Gibb, dǝye firtǝ ngaltǝbe fǝlezǝna dǝga, amso ro karewanzǝ baaro sǝdǝna dǝga. Nji kәla jamabe kәla dunyabe burobedә cidawu nzunduye James Simpsonye kamfani Chelsea Waterworks Companyye Londonbe dәn saa 1829 lan kәlzәna. Kәndo njibe kәjibe dә karәngә lan kәji kura ro wallono, kuru nәm kәndәgәbe dә zaumaro zaumaro nowata ngawo kulashi dәwo shi kәrawu John Snowye loktu kәnәngәna kәnәngәna kәnәngәna dәn suwudәna lan.  <response>: Saa 1854 lan kolera Broad Street lan tuwondǝnadǝ shima awo do njiye kǝnǝngatǝnzǝ dǝye bana kolerabe suwudǝro. 