Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Chirwere cheItai-itai (イタイイタイ病, itai-itai byō, "chinorwadza-chinorwadza chirwere") raive zita rakapihwa kune huturu hwe cadmium yeToyama Prefecture, Japan, kutanga munenge muna 1912. Shoko rokuti "chirwere cheitai-itai" rakagadzirwa nevanhu vomunzvimbo yacho nokuda kwokurwadziwa kwakanyanya (chiJapanese: 痛い itai) kwevanhu vane mamiriro ezvinhu anonzwika mumusana nemapfundo. Kupindwa neCadmium chepfu kunogonawo kukonzera kupfava kwamapfupa uye kukundikana kweitsvo. Cadmium yacho yakaburitswa munzizi nemakambani emigodhi ari mumakomo, ayo akabudirira kumhan'arirwa nokuda kwokukanganiswa kwacho. Chirwere cheItai-itai chinozivikanwa sechimwe chezvirwere zvina zvikuru zvinosvibisa muJapan.  Mubvunzo: Chirwere chipi chinozivikanwa muJapan sechinokonzerwa nokusvibiswa kwezvakatipoteredza?
Itai-itai