<prompt> Kәrma buro salakye do sand filters faidatәye kәla kәmoduwu njiye dә kәla 1804 ro waljin, loktu do am kәmoduwu kәmoduwu suro Paisley, Scotland, John Gibb,ye kәla kәmoduwu kәmoduwuye dәga kәlanzәro sәdәna dәn, kәmoduwu kәmoduwuye dәga jama ro sәdәna. Nji kәla jamabe kәla dunyabe burobedә cidawu nzunduye James Simpsonye kamfani Chelsea Waterworks Companyye Londonbe dәn saa 1829 lan kәlzәna. Kәndo kәla njibe kәla-kәlabe dә gana laa ro walwono, kuru nәm ngәla diwal dәye zauro dunoa ro walwono ngawo kulashi dәwo shi kәrawu John Snowye suro saa 1854 Broad Street koleraye dәn suwudәna lan.  <response>: Na njiye dәye sәkkә bana kolerabe dәa fәlezәna. 