Kuvomera amenyo yo gukoresha mbere yo koza cyangwa nyuma yo koza

Ubusanzwe ikoreshwa nyuma yo koza amenyo.Uwitekairrigatorkandi uburoso bw'amenyo busanzwe bukoreshwa hamwe.Kwoza cyane ni ugukuraho umwanda mwinshi hejuru y amenyo, kandi kuvomerera muri rusange bikoreshwa mugusukura ibiryo byumwanda hamwe numwanda woroshye mumwanya uri hagati y amenyo koza amenyo adashobora kweza.Kubwibyo, muri rusange birasabwa kuyikoresha nyuma yo koza, kugirango ibisigazwa byibiribwa nibindi bintu bya bagiteri bivanwa hejuru y amenyo mugihe cyo koza nabyo bishobora gukaraba kubera umuvuduko winkingi yamazi.irrigator.

Iyambere kwisiirrigatoryavutse mu 1962 n’umuganga w’amenyo na injeniyeri, bombi bakomoka i Fort Collins, muri Kolorado.Kuva icyo gihe, ibigo bikomeye bimaze kugera ku bushakashatsi bwa siyansi burenga 50 mu bijyanye no kuhira amenyo.Ingaruka zacyo mukuvura igihe, kuvura gingivite, gukosora ubumuga, no kugarura amakamba byagaragaye mubizamini bitandukanye.Mu bihugu byateye imbere, abavomerera amenyo binjiye ku isoko nko mu myaka 40 ishize, kandi babaye ibikoresho by’isuku ku miryango y’abantu.Kubera izamuka ryibiciro byubuvuzi mumyaka yashize, amenyokuhirabuhoro buhoro binjira mu miryango y'Abashinwa.

Ugereranije no koza amenyo asanzwe, kuhira imyaka bigira akamaro cyane mukuvura plaque, gingivitis, nibindi. Kubera ko amenyo menshi yinyo adashobora kwemerera amenyo yinjira mumigezi, ibinono, hamwe nuduce twubuso bwihariye, aho niho 80% byangirika amenyo, kandi kuvomera birashobora kwemerera amazi cyangwa imiti yamazi kwinjira mumigezi yubuso bwihariye.nibintu bya acide birimo, kandi bigarura calcium ya emamel yaciwe.Ibimenyetso bikomeye byerekana ko bifite ingaruka nziza mukugabanya kuva amaraso biterwa na gingivitis.Ubushakashatsi buherutse gukorwa bwerekanye ko bukora neza kuruta koza amenyo gakondo hamwe n’ibimera mu kugabanya kuva amaraso kuva gingivite no kugabanya plaque.Ubundi bushakashatsi bwakorewe muri kaminuza y’amajyepfo ya Californiya bwerekanye ko 99,9% by’icyapa kiri mu isuku cyangiritse nyuma yo koza amenyo ku muvuduko wa psi 70 ukoresheje amazi 1200 ahumeka inshuro 3 zikurikiranye.