Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Mumakore okuma1740, nzira yokugadzira simbi yakatanga kuwanika iyo yaibvumira kugadzirwa kwesimbi yemhando yepamusoro kupfuura zvaiitwa kare. Munenge munguva imwe cheteyo, unyanzvi hwakagadzirwa hwokunyungudutsa jira resirivha rakapfava pamhangura kuti pave nesirivha yakafukidzwa, iyo yakazozivikanwa zvikuru seSheffield plate. Izvi zvitsva zvakakurudzira kukura kweSheffield seguta remaindasitiri, asi kurasikirwa nemamwe misika yakakosha yekutengesa kunze kwenyika kwakatungamira mukudzikira mukupera kwezana ramakore rechi18 nekutanga kwezana ramakore rechi19. Mamiriro ezvinhu akaipa anokonzerwa neizvi akazoguma nedenda rekorera rakauraya vanhu 402 muna 1832. Vagari vomuguta vakakura nokukurumidza muzana ramakore rechi 19; vachiwedzera kubva pa 60 095 muna 1801 kusvika pa 451 195 muna 1901. Njanji yeSheffield neRotherham yakavakwa muna 1838, ichibatanidza maguta maviri aya. Guta racho rakasanganiswa sedunhu muna 1842, uye rakapihwa gwaro reguta muna 1893. Kupinda kwevanhu kwakakonzerawo kudiwa kwemvura iri nani, uye madziva matsva akawanda akavakwa kumucheto kweguta racho.  Mubvunzo: chirwere chipi chinoparira manyoka chinokonzerwa nebhakitiriya inonzi Vibrio cholerae?
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