Kuwalitsa Kuwala Pa Nyali Zoyatsa Zoyaka za UV: Kiyi Yopha Majeremusi Oopsa

M'dziko lamasiku ano, kufunikira kopha tizilombo toyambitsa matenda ndi kutseketsa kwakhala kofunikira kwambiri kuposa kale. Chifukwa cha kuchuluka kwa majeremusi owopsa ndi mabakiteriya, ndikofunikira kupeza njira zothanirana ndi kufalikira kwawo. M'nkhaniyi, tiwona bwino nyale zoyezera ma UV ndi momwe zakhalira ngati chida chachikulu chophera majeremusi owopsa. Lowani nafe pamene tikuwunika maubwino ndi kugwiritsa ntchito nyale zowumitsa za UV, ndi momwe zingathandizire kuti malo azikhala aukhondo komanso otetezeka kwa aliyense.

Kumvetsetsa Sayansi Kumbuyo kwa Nyali Zowumitsa UV

M'zaka zaposachedwa, kugwiritsa ntchito nyali zowumitsa za UV kwadziwika kwambiri ngati njira yodalirika yophera majeremusi owopsa. Kumvetsetsa sayansi yomwe imapangitsa kuti nyalizi zikhale zogwira mtima n'kofunikira kuti muwonjezere phindu lawo ndikuwonetsetsa malo otetezeka komanso athanzi. M'nkhaniyi, tiwona sayansi yodabwitsa yomwe ili kumbuyo kwa nyali zowumitsa ma ultraviolet ndi momwe zimagwirira ntchito pochotsa majeremusi, zomwe zikupereka chidziwitso chofunikira paukadaulo watsopanowu.

Nyali za UV, zomwe zimadziwikanso kuti ultraviolet germicidal irradiation (UVGI), zidapangidwa kuti zizitulutsa mtundu wina wa kuwala kwa ultraviolet kotchedwa UV-C. Mtundu uwu wa kuwala kwa UV umatha kuwononga chibadwa cha tizilombo toyambitsa matenda, kuphatikizapo mabakiteriya, mavairasi, ndi protozoa. Chinsinsi cha mphamvu ya nyale zoyezera ma UV chagona pakutha kwawo kusokoneza DNA ndi RNA ya majeremusiwa, kuwapangitsa kulephera kubwereza ndikupangitsa kuti afe.

Sayansi yomwe ili kumbuyo kwa nyali zowumitsa za UV imatha kufotokozedwa ndi kutalika kwa kuwala kwa UV-C. Kuwala kwa UV-C kukatuluka mu nyaliyo, kumalowa m'makoma a ma cell a tizilombo ndikuwononga chibadwa chawo. Kusokonezeka kumeneku kumalepheretsa majeremusi kugwira ntchito zofunika kwambiri zama cell, zomwe zimapangitsa kuti asagwire ntchito ndikuwononga. Ndikofunikira kudziwa kuti kuwala kwa UV-C sikuwoneka ndi maso, zomwe zimapangitsa kukhala kofunika kusamala mukamagwiritsa ntchito nyali zowumitsa za UV kuti mupewe kuyatsidwa mwachindunji.

Ku Tianhui, timayesetsa kupereka nyali zapamwamba kwambiri za UV zomwe zimathandizira mphamvu ya kuwala kwa UV-C kuti athetse majeremusi owopsa. Nyali zathu zidapangidwa kuti zizipereka mulingo wokhazikika komanso wodalirika wa kuwala kwa UV-C, kuwonetsetsa kuti malo omwe akuwongoleredwa atetezedwa bwino. Ndi kudzipereka kwathu pachitetezo komanso kuchita bwino, nyali zathu zoyezera UV ndi yankho lodalirika popanga malo aukhondo komanso aukhondo.

Kugwiritsiridwa ntchito kwa nyali zowumitsa za UV kwakhala kofunikira m'malo osiyanasiyana, kuphatikiza zipatala, ma laboratories, malo opangira chakudya, ndi malo okhala. Nyalizi zimapereka njira yopanda mankhwala komanso yopanda poizoni, zomwe zimawapangitsa kukhala ochezeka ndi chilengedwe kusiyana ndi njira zachikhalidwe zoyeretsera. Kuphatikiza apo, mphamvu zopha tizilombo toyambitsa matenda mwachangu za nyali zowumitsa za UV zimawapangitsa kukhala chida chofunikira popewa kufalikira kwa matenda opatsirana komanso kukhala ndi moyo waukhondo komanso malo ogwirira ntchito.

Mukamagwiritsa ntchito nyali za UV, ndikofunikira kuganizira zinthu monga nthawi yowonekera, mtunda kuchokera komwe kumachokera, komanso kulimba kwa kuwala kwa UV-C. Kuphunzitsidwa koyenera komanso kumvetsetsa malangizo ogwiritsira ntchito moyenera ndikofunikira kuti muwonjezere phindu la nyali zowumitsa za UV ndikuchepetsa zoopsa zomwe zingachitike. Ku Tianhui, timapereka chithandizo chokwanira komanso chitsogozo kwa makasitomala athu kuti tiwonetsetse kuti nyali zathu zoyezera UV ndi zotetezeka komanso zogwira mtima.

Pomaliza, sayansi yomwe ili kumbuyo kwa nyali zowumitsa za UV ikuwonetsa mphamvu ya kuwala kwa UV-C pochotsa majeremusi owopsa ndikupanga malo aukhondo ndi aukhondo. Pomvetsetsa bwino momwe zimagwirira ntchito, zikuwonekeratu kuti nyali zoyezera UV ndizofunika kwambiri pakulimbikitsa thanzi ndi thanzi. Ku Tianhui, tadzipereka kupereka nyali zodalirika komanso zanzeru za UV zomwe zimagwiritsa ntchito sayansi ya kuwala kwa UV-C kuti ipereke mphamvu zosayerekezeka zopha tizilombo. Pamene tikupitiriza kupititsa patsogolo ukadaulo ndi kugwiritsa ntchito nyale zoyezera ma UV, tikhala odzipereka kupereka njira yotetezeka komanso yothandiza pakufuna kupha majeremusi.

Kuyang'ana Ubwino wa Nyali Zothirira ndi UV pa Ukhondo

M'dziko lamasiku ano, momwe kusakhala ndi majeremusi kuli kofunika kwambiri kuposa kale lonse, kugwiritsa ntchito nyale zoyezera ma ultraviolet kwatchuka kwambiri pazifukwa za ukhondo. Nyalizi zapangidwa kuti zizitulutsa kuwala kwa ultraviolet, komwe kuli ndi mphamvu yopha majeremusi ndi mabakiteriya owopsa, kupangitsa kuti ikhale chida chothandizira kusunga malo aukhondo ndi athanzi. M'nkhaniyi, tiwona ubwino wa nyali zowumitsa ma ultraviolet ndi momwe zingathandizire kupha majeremusi owopsa.

Nyali za UV, zomwe zimadziwikanso kuti ultraviolet germicidal irradiation (UVGI), zimagwira ntchito potulutsa kuwala kwa UV-C, komwe kumatha kulowa m'maselo a ma virus, mabakiteriya ndi tizilombo toyambitsa matenda, ndikusokoneza DNA yawo ndikupangitsa kuti asathe kuberekana. Izi zimapangitsa nyali za UV kukhala chida champhamvu polimbana ndi majeremusi oyipa, chifukwa amatha kupha tizilombo tambirimbiri, kuphatikiza mabakiteriya, ma virus, ndi spores.

Ubwino umodzi wofunikira wa nyali zowumitsa za UV ndikutha kupereka njira yopanda mankhwala yoyeretsa. Mosiyana ndi njira zachikhalidwe zoyeretsera zomwe zimadalira kugwiritsa ntchito mankhwala owopsa, nyali zoyezera ma UV zimapereka njira yopanda poizoni komanso yoteteza chilengedwe kupha majeremusi. Izi zimawapangitsa kukhala abwino kugwiritsidwa ntchito m'malo osiyanasiyana, kuphatikiza zipatala, ma laboratories, malo opangira chakudya, komanso m'nyumba.

Ubwino wina wa nyali zoyezera ma UV ndikutha kupereka njira zachangu komanso zachangu zoyeretsera. Mosiyana ndi njira zachizoloŵezi zoyeretsera zomwe zingatenge nthawi kuti zigwire ntchito ndipo sizingafike pamalo onse nthawi zonse, nyali zoyezera ma UV zimatha kupha malo m'mphindi zochepa chabe, ndipo zimatha kufika kumalo ovuta kuyeretsa pogwiritsa ntchito njira zachikhalidwe, monga ming'alu. ndi mipata.

Kuphatikiza apo, nyali zoyezera ma UV zimathandizanso kwambiri kupha mabakiteriya osamva mankhwala, monga MRSA ndi C. difficile, zomwe zikuchulukirachulukira m'malo azachipatala. Izi zimawapangitsa kukhala chida chamtengo wapatali polimbana ndi matenda opatsirana m'chipatala, chifukwa amatha kupha ngakhale tizilombo toyambitsa matenda owuma komanso oopsa.

Ku Tianhui, tikumvetsetsa kufunikira kopereka mayankho ogwira mtima komanso odalirika pazaukhondo, ndichifukwa chake tapanga nyali zamtundu wapamwamba wa UV zomwe zidapangidwa kuti zizipereka magwiridwe antchito apamwamba. Nyali zathu zoyezera ma UV zimamangidwa pamlingo wapamwamba kwambiri, pogwiritsa ntchito ukadaulo waposachedwa ndi zida kuti zitsimikizire kuti zikugwira ntchito komanso kulimba. Kaya mukuyang'ana nyali yowumitsa ya UV yopangira chithandizo chamankhwala, malo opangira chakudya, kapena nyumba yanu, mutha kukhulupirira Tianhui ikukupatsani njira yotetezeka komanso yothandiza kupha majeremusi owopsa.

Pomaliza, nyali zoyezetsa za UV zimapereka zabwino zambiri pakuyeretsa, kuyambira popereka njira yopanda poizoni komanso yosawononga chilengedwe yophera majeremusi mpaka kupereka njira yachangu komanso yothandiza yophera tizilombo. Ndi kuthekera kwawo kupha tizilombo tambirimbiri, kuphatikiza mabakiteriya osamva mankhwala, nyali za UV zakhala chida chofunikira kwambiri polimbana ndi majeremusi owopsa. Ku Tianhui, tadzipereka kupereka nyali zapamwamba kwambiri za UV zomwe zimagwira ntchito mwapadera, zomwe zimathandiza kupanga malo otetezeka komanso athanzi kwa onse.

Kugwiritsa Ntchito Nyali Zowala za UV M'mafakitale Osiyanasiyana

M'zaka zaposachedwa, kugwiritsa ntchito nyali zowumitsa UV kwakhala kodziwika kwambiri m'mafakitale osiyanasiyana. Nyali zatsopanozi zatsimikiziridwa kuti zimapha bwino majeremusi ndi mabakiteriya owopsa, kuwapanga kukhala chida chamtengo wapatali chosungira malo aukhondo ndi otetezeka. Kuchokera kuzipatala mpaka kumalo opangira chakudya, kugwiritsa ntchito nyale zowumitsa ma UV kwasintha momwe timayendera ukhondo ndi ukhondo.

M'modzi mwa omwe akutenga nawo gawo pantchitoyi ndi Tianhui, yemwe ndi wotsogola wopanga nyali za UV. Ndi luso lawo lapamwamba komanso kudzipereka ku khalidwe, Tianhui yakhala dzina lodalirika m'munda woletsa mazira a UV. Nyali zawo zakhala zikugwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kumene zakhudza kwambiri ukhondo ndi chitetezo cha chilengedwe chonse.

M'makampani azachipatala, nyali zowumitsa za UV zatsimikizira kuti ndizosintha kwambiri polimbana ndi matenda okhudzana ndi zaumoyo (HAIs). Zipatala ndi zipatala zimadalira nyalizi kuti aphe zipinda za odwala, malo opangira opaleshoni, ndi madera ena omwe ali ndi anthu ambiri. Pogwiritsa ntchito kuwala kwa UV kupha mabakiteriya ndi ma virus, zipatala zimatha kuchepetsa chiopsezo chotenga kachilomboka ndikupereka malo otetezeka kwa odwala komanso ogwira ntchito. Nyali za Tianhui zoyezera UV zathandiza kwambiri pakuchita izi, kuthandiza kuchepetsa kufalikira kwa matenda ndikuwongolera chitetezo cha odwala.

M'makampani opanga zakudya, mfundo zaukhondo ndizofunikira kuti zitsimikizire chitetezo ndi mtundu wazinthu. Nyali zoyezera ma UV zakhala ngati chida chofunikira kwambiri pankhaniyi, chifukwa zimatha kupha mabakiteriya pamalo ndi zida popanda kufunikira kwa mankhwala owopsa. Nyali za Tianhui zoyezera UV zakhala zikugwiritsidwa ntchito kwambiri ndi malo opangira chakudya, komwe amagwiritsidwa ntchito kuyeretsa malo opangira, zida zoyikapo, ndi zinthu zina zofunika kwambiri pazakudya. Pogwiritsa ntchito kuwala kwa UV popha tizilombo toyambitsa matenda, opanga zakudya amatha kukhala aukhondo komanso kuchepetsa chiopsezo cha matenda obwera chifukwa cha zakudya.

Kupitilira chisamaliro chaumoyo ndi kukonza zakudya, kugwiritsa ntchito nyale zowumitsa za UV kumafikiranso m'mafakitale ena ambiri. Nyali izi zapeza ntchito m'malo opangira madzi, kupanga mankhwala, komanso machitidwe a HVAC. Pogwiritsa ntchito mphamvu ya kuwala kwa UV, mabizinesi amatha kupititsa patsogolo machitidwe awo aukhondo ndikuwonetsetsa kuti malo otetezeka komanso athanzi kwa antchito ndi makasitomala.

Pomwe kufunikira kwa nyali zowumitsa za UV kukukulirakulira, Tianhui akadali patsogolo pazatsopano pantchitoyi. Kudzipereka kwawo pakufufuza ndi chitukuko kwadzetsa kukhazikitsidwa kwa matekinoloje apamwamba kwambiri omwe apititsa patsogolo mphamvu ndi mphamvu za nyali zawo. Poganizira za ubwino ndi kudalirika, Tianhui yadziŵika kuti ndi bwenzi lodalirika kwa mabizinesi omwe akufuna kupititsa patsogolo machitidwe awo aukhondo pogwiritsa ntchito nyali zoyezera UV.

Pomaliza, kugwiritsa ntchito nyale zowumitsa za UV kwakhudza kwambiri mafakitale osiyanasiyana, kuyambira pazaumoyo mpaka kukonza chakudya ndi kupitirira apo. Ndi kuthekera kopha bwino majeremusi ndi mabakiteriya owopsa, nyalizi zakhala chida chofunikira posunga malo aukhondo komanso otetezeka. Pokhala mtsogoleri wotsogola wa nyali zowumitsa za UV, Tianhui akupitiliza kuyendetsa luso ndikukhazikitsa mulingo waubwino ndi magwiridwe antchito m'munda womwe ukukula mwachangu.

Njira Zodzitetezera ndi Malangizo Ogwiritsa Ntchito Nyali Zoyatsira UV

M'zaka zaposachedwa, nyali zoyezera ma UV zadziwika ngati njira yabwino yophera majeremusi ndi mabakiteriya owopsa. Pamene dziko likulimbana ndi mliri wa COVID-19 womwe ukupitilira, kufunikira kwa nyali zowumitsa za UV kwakula, pomwe anthu ambiri ndi mabizinesi akuyang'ana zidazi ngati njira yosungira malo awo aukhondo komanso otetezeka. Ngakhale nyali zoyezera ma UV zitha kukhala zothandiza kwambiri pakupha majeremusi, ndikofunikira kuti ogwiritsa ntchito asamale ndikutsata njira zodzitetezera ndi malangizo kuti awonetsetse kugwiritsa ntchito moyenera zidazi.

Ku Tianhui, timamvetsetsa kufunikira kopatsa makasitomala athu osati nyali zapamwamba zokha za UV komanso chidziwitso ndi malangizo ofunikira kuti agwiritse ntchito zidazi mosamala komanso moyenera. M'nkhaniyi, tiwunikira njira zopewera chitetezo ndi malangizo ogwiritsira ntchito nyali zowumitsa za UV, zomwe zimapereka chidziwitso chofunikira kuonetsetsa kuti makasitomala athu ali ndi moyo wabwino.

Choyamba, ndikofunikira kuti ogwiritsa ntchito amvetsetse zoopsa zomwe zingachitike chifukwa cha nyali zowumitsa ma UV. Ngakhale kuti kuwala kwa UV-C kumakhala kothandiza kwambiri kuwononga DNA ndi RNA ya tizilombo toyambitsa matenda, kungayambitsenso thanzi la munthu ngati sikugwiritsidwa ntchito moyenera. Kuyang'ana kwa nthawi yayitali ku radiation ya UV-C kumatha kuwononga khungu ndi maso, ndipo ndikofunikira kuti ogwiritsa ntchito atengepo njira zodzitetezera akamagwiritsa ntchito nyali zowumitsa za UV.

Mukamagwiritsa ntchito nyali ya UV, ndikofunikira kuvala zida zodzitetezera nthawi zonse, monga magolovesi ndi magalasi, kuti muteteze khungu ndi maso ku radiation ya UV-C. Kuphatikiza apo, ndikofunikira kuwonetsetsa kuti kulibe anthu omwe akupezeka m'derali omwe akuvulazidwa, chifukwa kuyatsa kwa UV-C kumatha kukhala kovulaza anthu ndi nyama. Kuphatikiza apo, ndikofunikira kutsatira mosamalitsa malangizo a wopanga pa nyali yeniyeni ya UV yomwe ikugwiritsidwa ntchito, kuphatikiza mtunda wovomerezeka kuchokera pamalo omwe mukufuna komanso nthawi yomwe ikuwonekera.

Kuphatikiza apo, ndikofunikira kusamala mukamagwira nyali zoyezera UV, chifukwa kusagwira bwino kapena kusungidwa kosayenera kungayambitse kuwonongeka kwa chipangizocho komanso ngozi zomwe zingachitike pachitetezo. Ogwiritsa ntchito nthawi zonse azigwira nyali zowumitsa za UV mosamala, kupewa mphamvu zilizonse zomwe zingawononge chipangizocho. Kuonjezera apo, pamene sizikugwiritsidwa ntchito, nyali zoyezera UV ziyenera kusungidwa pamalo otetezeka, kutali ndi ana ndi ziweto.

Kuphatikiza pa kutsatira njira zopewera chitetezo ndi malangizo, ndikofunikiranso kumasamalira ndikuyeretsa nthawi zonse nyali zowumitsa za UV kuti zitsimikizire kuti zikugwira ntchito komanso zotetezeka. Kuyang'ana pafupipafupi kuyenera kuchitidwa kuti muwone ngati pali kuwonongeka kapena kung'ambika, ndipo nkhani zilizonse ziyenera kuthetsedwa mwachangu kuti zipewe ngozi zomwe zingachitike. Kuphatikiza apo, kuyeretsa koyenera ndi kupha tizilombo toyambitsa matenda pa nyali yowumitsa ya UV ndikofunikira kuti tipewe kuchulukira kwa litsiro ndi zinyalala, zomwe zitha kusokoneza magwiridwe antchito a chipangizocho.

Pomaliza, nyali za UV ndi chida champhamvu chopha majeremusi ndi mabakiteriya owopsa, koma ndikofunikira kuti ogwiritsa ntchito aziyika chitetezo patsogolo akamagwiritsa ntchito zidazi. Potsatira njira zodzitetezera komanso malangizo omwe afotokozedwa m'nkhaniyi, ogwiritsa ntchito atha kuwonetsetsa kuti nyali zowuzira za UV ndi zotetezeka komanso zogwira mtima, zomwe zimapatsa mtendere wamalingaliro ndi chitetezo kwa iwo eni ndi omwe ali pafupi nawo. Ku Tianhui, tadzipereka kupatsa makasitomala athu osati nyali zapamwamba zokha za UV komanso chidziwitso ndi chithandizo chofunikira kuti agwiritse ntchito zidazi mosamala komanso mosamala.

Tsogolo la Nyali Zowala za UV polimbana ndi majeremusi ndi tizilombo toyambitsa matenda

M'zaka zaposachedwa, pakhala chidwi chochulukirachulukira pakugwiritsa ntchito nyale zoyezera ma UV polimbana ndi majeremusi ndi tizilombo toyambitsa matenda. Pamene dziko likuzindikira kufunikira kwa ukhondo ndi ukhondo, kufunikira kwa njira zogwirira ntchito komanso zoyezera bwino zawonjezeka. Nyali za UV zakhala ngati chisankho chodziwika bwino chifukwa chotha kupha majeremusi owopsa popanda kugwiritsa ntchito mankhwala.

Tianhui, yemwe amapanga nyali zowumitsa UV, wakhala patsogolo pa lusoli, kupanga zinthu zatsopano komanso zodalirika zomwe zapangidwa kuti zikwaniritse zosowa za anthu amakono. Poganizira zaubwino ndi magwiridwe antchito, nyali zowumitsa za UV za Tianhui zakhala zofunikira kwambiri m'nyumba, mabizinesi, ndi zipatala padziko lonse lapansi.

Ubwino umodzi wofunikira wa nyali zowumitsa za UV ndikutha kupha majeremusi ndi tizilombo toyambitsa matenda osiyanasiyana, kuphatikiza mabakiteriya, ma virus, ndi mafangasi. Izi zimawapangitsa kukhala njira yabwino yophera tizilombo tosiyanasiyana pamalo ndi malo osiyanasiyana, kuyambira kuzinthu zapakhomo kupita ku zida zamankhwala. Mosiyana ndi njira zachikhalidwe zakulera, zomwe nthawi zambiri zimadalira mankhwala owopsa komanso nthawi yayitali, nyali zoyezetsa za UV zimapereka njira ina yotetezeka komanso yothandiza kwambiri.

Phindu lina la nyale zoyezera ma UV ndi kuthekera kwawo kufikira malo osafikirika kwambiri. Mosiyana ndi kuyeretsa pamanja, komwe kumatha kutenga nthawi komanso kugwira ntchito molimbika, nyali zoyezera ma UV zimatha kupha chipinda chonse m'mphindi zochepa chabe. Izi zimawapangitsa kukhala yankho labwino kwa malo otanganidwa momwe kuyeretsa koyenera ndikofunikira.

Nyali za Tianhui zoyezera UV zidapangidwanso kuti zikhale zosavuta kwa ogwiritsa ntchito. Zokhala ndi zinthu monga zozimitsa nthawi ndi mapangidwe osunthika, ndizosavuta kugwiritsa ntchito ndikuphatikizana bwino ndi chilengedwe chilichonse. Izi zimawapangitsa kukhala yankho labwino kwa mabanja otanganidwa, malo azachipatala, ndi malo ogulitsa komwe ukhondo umakhala wofunikira kwambiri.

Pamene dziko likupitirizabe kulimbana ndi chiwopsezo cha matenda opatsirana, kufunikira kwa njira zogwirira ntchito zolera sikunakhale kofunikira kwambiri. Nyali za UV zimapereka njira yotetezeka, yothandiza komanso yosamalira chilengedwe popha majeremusi owopsa ndi tizilombo toyambitsa matenda, kuwapanga kukhala chida chofunikira polimbana ndi matenda ndi matenda.

Pomaliza, tsogolo la nyali zoyezera ma UV polimbana ndi majeremusi ndi tizilombo toyambitsa matenda likuyenda bwino. Ndi kuthekera kwawo kupha majeremusi owopsa osiyanasiyana, kufikira malo osafikirika, ndikupatsa mwayi wogwiritsa ntchito, asanduka chisankho chodziwika bwino chopha tizilombo. Kudzipereka kwa Tianhui pazabwino komanso ukadaulo kwawapanga kukhala odalirika operekera nyali zoyezetsa za UV, ndipo zogulitsa zawo ndizotsimikizika kuti zitenga gawo lofunikira pakukonza tsogolo laukadaulo woletsa kubereka.

Mapeto

Pomaliza, nyali za UV zatsimikizira kukhala chida chothandiza kupha majeremusi owopsa ndi mabakiteriya. Monga kampani yomwe yakhala ikugwira ntchito zaka 20, tawona mphamvu yodabwitsa ya nyalizi pakupanga malo aukhondo komanso otetezeka. Kuchokera kuzipatala kupita ku nyumba, nyali zoyezera UV zikuwunikira kufunikira kopha majeremusi owopsa ndikulimbikitsa thanzi ndi thanzi. Ndi mavuto azaumoyo omwe akupitilirabe padziko lonse lapansi, kugwiritsa ntchito nyale zowumitsa za UV kupitilirabe kuchita gawo lofunikira pakusunga malo aukhondo kwa onse. Ndife okondwa kupitiriza kupereka njira zatsopano zothetsera vutoli ndipo tikuyembekeza kuwona momwe nyali zoyezera ma UV zipitirire kuwala ngati chida chofunikira polimbana ndi majeremusi owopsa.