Kwiyuhagira byigenga byatangiye mu kinyejana cya 19, igihe amazi yinjiraga murugo.Kandi kwiyuhagira byatangiye gukoreshwa mugusuka igihingwa cya dousing.Kugeza umunsi umwe, kubera amahirwe atunguranye, abantu bavumbuye ko kwiyuhagira bishobora kumera nkimvura igira ingaruka kumubiri wumuntu, bigatanga uburambe bwiza abantu bacu bazana nibyishimo.
Shower indabyo asperse yabayeho.Kandi iyo bigeze mu binyejana bya 20, ibicuruzwa byo kwiyuhagira byinjiye murwego rwihuta.Mu 1953, ubwoko bwa mbere bwo guterura ubwoko bwa dushe bwavumbuwe n uruganda rwiza rwa Hansge.
Mu 1968, ubwoko bwimvura ishobora guhinduka, yiganye muburyo butunguranye vuba, bwa mbere bwakozwe na Hansge.Nyuma yubuhanga bwo guhumeka ikirere (icyumba kumuhanda kizwi cyane nka "tekinoroji yimvura iguruka"), kwiyuhagira byari bifite imirimo myinshi kandi myinshi.
Igihe cyo kohereza: Kanama-14-2021