<prompt> Bhala okuqhubekayo kwalesi sigaba - ELondon ngoJune 1866, ubhadane olwalusendaweni ethile e-East End lwathatha ukuphila kwabantu abangu-5.596, lapho nje idolobha laliqeda ukwakhiwa kwezinhlelo zalo ezinkulu zokukhucululwa kwendle nokwelashwa kwamanzi bheka uhlelo lwezindlu zangasese zaseLondon; ingxenye ye-East End yayingakaqedwa ngokuphelele. Isazi sezifo eziwumshayabhuqe uWilliam Farr sathola i - East London Water Company njengomthombo walokhu kungcoliswa. UFarr wasebenzisa umsebenzi wangaphambilini kaJohn Snow nabanye owawukhomba emanzini okuphuza angcolile njengembangela engaba khona yekholera ekuqubukeni kwayo ngo-1854  <response>: . futhi. Ukusabela ngokushesha kwavimbela ukufa okwengeziwe. Ngawo lowo nyaka, ukusetshenziswa kwamanzi angcolile asemigodini emisebenzini yamanzi yasendaweni kwabangela ukuqubuka okuncane e-Ystalyfera eNingizimu Wales. Izisebenzi ezihlobene nale nkampani nemikhaya yazo zazithinteke kakhulu, futhi kwafa abangu - 119. 