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Ubushinwa bwa PVC umwirondoro wimiryango hamwe na Windows umusaruro winjiye mugihe cyinzibacyuho

Ubushinwa bwa PVC umwirondoro wimiryango hamwe na Windows umusaruro winjiye mugihe cyinzibacyuho

Haraheze igice c'ikinjana kuva inzugi n'amadirishya ya PVC ya mbere ku isi byasohoka muri Repubulika y’Ubudage mu 1959. Ubu bwoko bwibikoresho bya sintetike PVC nkibikoresho fatizo bifite ibikoresho byiza byubukanishi, kurwanya ikirere (ultraviolet resistance) hamwe no kutagira umuriro., Uburemere bworoshye, kuramba kuramba, kubyara umusaruro nogushiraho, kubungabunga bike, nigiciro gito, nibindi, byateye imbere cyane mubihugu byateye imbere.Imbere mu gihugu PVC yerekana urugi nidirishya ryinganda nabyo byabonye imyaka 30 yiterambere.Kuva mugihe cyo gutangira nigihe cyiterambere cyihuse, ubu cyinjiye mugihe cyinzibacyuho.

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Muri gahunda ya "Imyaka cumi n'umwe n'itanu", Ubushinwa bwashyize ahagaragara intego yo kugabanya ikoreshwa ry'ingufu mu gihugu hose hejuru ya 20%.Nk’uko imibare y’ubushakashatsi yashyizwe ahagaragara n’inzego zibishinzwe ibigaragaza, ubu ingufu z’Ubushinwa zikoresha ingufu zingana na 40% by’ingufu zose zikoreshwa, zikaba ziri ku mwanya wa mbere mu bwoko bwose bw’ingufu zikoreshwa, muri zo 46% zikabura binyuze mu miryango no mu madirishya.Kubwibyo rero, kubaka ingufu z’ingufu byabaye ingamba zingenzi zo kugabanya ikoreshwa ry’ingufu, ryashimishije abantu benshi, kandi ni imwe mu mbaraga zitera iterambere ryihuse ry’imiryango ya pulasitike yo mu ngo n’inganda z’idirishya.Hatewe inkunga na politiki y’igihugu "kuzigama ingufu no kugabanya ibyuka bihumanya ikirere", icyifuzo cy’isoko ry’imbere mu gihugu cyageze kuri 4300kt mu 2007, umusaruro nyirizina wagize hafi 1/2 cy'ubushobozi bw'umusaruro (harimo n'ibicuruzwa bito 2000kt), ibicuruzwa byoherezwa mu mahanga yari hafi 100kt, kandi buri mwaka ikoreshwa rya resinike ya PVC Hafi 3500kt cyangwa irenga, bingana na 40% byumusaruro rusange wa PVC wigihugu cyanjye.Umwaka wa 2008 urangiye, mu Bushinwa hari imirongo irenga 10,000 y’umwirondoro w’ibicuruzwa, ifite ubushobozi bwo kurenga 8000kt, n’inganda zirenga 10,000.Muri 2008, umugabane wamasoko yinzugi za plastike zigihugu cyanjye hamwe nidirishya mumazu mashya yubatswe mumijyi no mumijyi bigeze hejuru ya 50%.Muri icyo gihe, ibibazo by’umutekano no kurengera ibidukikije by’inzugi za plastiki n’amadirishya nabyo byitabiriwe n’abantu nko kubungabunga ingufu.


Igihe cyo kohereza: Mutarama-12-2021