Ibara rifite akamaro?
Iki nikibazo gikomeye, kandi abarobyi basangaga amabanga. Abarobyi bamwe batekereza ko guhitamo ibara ari ngombwa, mugihe abandi bavuga ko ntacyo bitwaye. Kuvuga mu buhanga,
Hariho ibimenyetso byerekana ko ibitekerezo byombi bishobora kuba byiza. Hano haribimenyetso byiza byerekana ibara ryiza bishobora kunoza amahirwe yo gukurura amafi mugihe ibintu bikurura ibidukikije, ariko siyanse irashobora kandi kwerekana ko mubindi bihe, ibara rifite agaciro gake kandi gake kuruta gutekereza.
Amafi arenga miliyoni 450 kandi nibiremwa bidasanzwe. Kumyaka ibihumbi, bakoze imihindagurikire myinshi muri marine. Kuba mu mazi ntabwo byoroshye, hamwe namahirwe menshi y'ibidukikije kimwe nibibazo bikomeye. Kurugero, amajwi ni inshuro eshanu byihuse mumazi kuruta mu kirere, bityo amazi ni meza cyane. Inyanja mubyukuri ari ahantu henshi. Mugihe ufite imyumvire myiza yubushakashatsi, ukoresheje ugutwi kwabo hamwe numurongo wimbere kugirango umenye umuhigo cyangwa wirinde abanzi, amafi arashobora kubyungukiramo. Amazi arimo kandi ko gukoresha amafi akoresha kugirango amenye abandi banyamuryango babo, basanga ibiryo, bamenye inyamaswa kandi bagakora indi mirimo mugihe cyo kororoka. Amafi yateje imbere impumuro idasanzwe yimpumuro itekereza inshuro miriyoni kurenza abantu.
Ariko, amazi ni ikibazo gikomeye cyamabara nabarobyi. Byinshi mu bintu biranga urumuri byihuse n'amazi atemba n'ubwimbitse.
Gutera inkunga urumuri bizana iki?
Abantu bo mu mucyo babona ni agace gato gusa k'imirasiri yose ya electomagnetike yakiriwe n'izuba, ibyo tubona nkibintu bigaragara.
Ibara nyaryo muri strectrum igaragara igenwa nuburebure bwumucyo:
Uburebure burebure bwumurage ni umutuku na orange
Uburebure bugufi ni icyatsi, ubururu n'umuhengeri
Nyamara, amafi menshi arashobora kubona amabara tutari, harimo urumuri rwa ultraviolet.
Ultraviolet yoroheje yurugendo rwamazi kurusha benshi muritwe.
Abarobyi bamwe rero batekereza:Itara rya Halide Kurobagukurura amafi neza
Iyo urumuri rwinjiye mumazi, ubukana bwarwo bugabanuka vuba kandi ibara ryayo rirahinduka. Izi mpinduka zitwa kwiteganyiriza. Gutesha agaciro ni ibisubizo byinzira ebyiri: gutatanya no kwinjizwa. Gukwirakwiza urumuri biterwa nibice cyangwa ibindi bintu bito byahagaritswe mumazi - ibice byinshi, birasakuza. Gukwirakwiza urumuri mumazi bisa nkaho bigira ingaruka ku mwotsi cyangwa igihu mu kirere. Kubera uruzi rwinjiza, imirambo y'amazi ubusanzwe ifite ibikoresho byahagaritswe, bikatera ibintu kuva hasi, kandi byongera prinkton. Kubera aya makuru manini y'ibintu byahagaritswe, urumuri rusanzwe rwinjira mubujyakuzimu buto. Mu mazi asobanutse neza yo hanze, urumuri rwinjira mubujyakuzimu bwimbitse.
Kwinjiza urumuri biterwa nibintu byinshi, nkumucyo uhinduka ubushyuhe cyangwa gikoreshwa mubisubizo byimiti nka fotosintezeza. Ikintu cyingenzi ni ingaruka zamazi ubwayo ku mucyo. Kuburebure butandukanye bwumucyo, amafaranga yinjira aratandukanye; Muyandi magambo, amabara yinjijwe muburyo butandukanye. Uburebure burebure, nkumutuku na orange, byinjijwe vuba kandi byinjira mubwinshi bworoshye kuruta uburebure buke nuburebure bwumutuku.
Kwinjiza kandi bigabanya urumuri rwinshi birashobora kugenda mumazi. Hafi ya metero eshatu (hafi metero 10), hafi 60 ku ijana by'ibiti byose (urumuri rw'izuba cyangwa urumuri rw'ukwezi), hafi y'umucyo utukura uzinjira. Kuri metero 10 (nka metero 33), hafi 85 ku ijana yumucyo wose hamwe numucyo utukura, orange n'umuhondo wakiriwe. Ibi bizagira ingaruka zikomeye ku ngaruka zo gukusanya amafi. Kubwimbitse bwa metero eshatu, guhindukira kuri barafu kugirango werekane nkijimye, kandi uko ubwimbitse bwiyongera, amaherezo bihinduka umukara. Ubwo ubujyakuzimu, urumuri rurimo guhinduranya ubururu amaherezo ni umukara nkuko andi mabara yose yishingikirije.
Kwinjiza cyangwa gukanda ibara nabyo bikora itambitse. Ubundi rero, indege itukura metero nkeya kumafi asa nkaho afite imvi. Mu buryo nk'ubwo, andi mabara ahinduka intera. Kugirango ibara rigaragare, rigomba gukubitwa ninda ibara rimwe hanyuma rikagaragaza mu cyerekezo cy'amafi. Niba amazi yatembye cyangwa yarushije) ibara, iryo bara rizagaragara nkijimye cyangwa umukara. Kubera ubujyakuzimu bunini bwa UV Umurongo wa UV Ranetration, yakozwe munsi yimirasire ya ultraviolet nigice cyingenzi cyibidukikije bikungahaye byamazi.
Kubwibyo, ibibazo bibiri bikurikira birakwiriye gutekereza nabashakashatsi bacu bose:
1. Nkuko twese tubizi, bitewe ni isoko ikonje, nta mucyo wa ultraviolet, ariko uburyo bwo kongera urumuri rwa UV muriUmucyo wo kuroba,kugirango wongere ubushobozi bwo gukurura amafi?
2. Nigute ushobora kuvanaho byose bigufi-wavelraviolet irangiza umubiri wabantu muriMH Kuroba, kandi igumana imirasire ya Uva gusa itezimbere ubushobozi bwo gukurura?
Igihe cyo kohereza: Ukwakira-26-2023