Mu ntangiriro yo guhagarika plastike, hagomba kubaho abana benshi bibaza icyo plastiki ishobora kwangirika.Ni irihe tandukaniro riri hagati ya plastiki yangirika na plastiki idashobora kwangirika? Kuki dukoresha ibinyabuzimaibicuruzwa bya plastiki?ni izihe nyungu za plastiki zibora? Reka turebe ibisobanuro birambuye.
Plastike yangirika bivuga ubwoko bwa plastiki ifite imitungo ishobora kuzuza ibisabwa kugirango ikoreshwe kandi idahinduka mugihe cyubuzima bwacyo, ariko irashobora kwangirika mubintu bitangiza ibidukikije mubihe bidukikije nyuma yo kuyikoresha.Kubwibyo, ni plastiki yangiza ibidukikije.
Kugeza ubu, hari ubwoko bwinshi bushya bwa plastiki: plastiki y’ibinyabuzima, plastiki ishobora kwangirika, urumuri, okiside / ibinyabuzima byangiza, ibinyabuzima byangiza imyuka ya karuboni, karuboni ya dioxyde ishingiye ku binyabuzima byangiza, plastiki ya termoplastique.Imifuka ya pulasitike yangirika (ni ukuvuga imifuka ya pulasitiki yangiza ibidukikije) ikozwe mubikoresho bya polymer nkaPLA, PHAs, PA, PBS.Umufuka wa pulasitiki udasanzwe wangiritse ukorwa muri plastiki ya PE.
Ibyiza bya plastiki yangirika:
Ugereranije na plastiki "imyanda yera" ishobora kuzimira mumyaka amagana, mugihe cyo gufumbira, ifumbire mvaruganda irashobora kwangirika na 90% bya mikorobe mu minsi 30 hanyuma ikinjira muri kamere muburyo bwa dioxyde de carbone namazi.Mugihe kitarimo ifumbire mvaruganda, igice kitavuwe cyibicuruzwa byangirika byangiza uruganda rutunganya imyanda bizagenda byangirika buhoro buhoro mumyaka 2.
Imifuka ya pulasitike yangiritse irashobora kubora mugihe cyumwaka, mugihe kurengera ibidukikije olempikeamashanyaraziirashobora no gutangira kubora nyuma yiminsi 72 nyuma yo kujugunywa.Imifuka ya pulasitike idashobora kwangirika ifata imyaka 200 yo gutesha agaciro.
Hariho uburyo bubiri bukoreshwa bwa plastiki yangirika:
Imwe muririma aho plastiki zisanzwe zakoreshwaga mbere.Muri utwo turere, ingorane zo kwegeranya ibicuruzwa bya pulasitike nyuma yo kuyikoresha cyangwa kuyikoresha birashobora kwangiza ibidukikije, nka firime ya pulasitiki y’ubuhinzi n’ibikoresho bipakira bya pulasitiki.
Iya kabiri ni umurima wo gusimbuza ibindi bikoresho na plastiki.Gukoresha plastiki yangirika muri utwo turere birashobora kuzana ibyoroshye, nk'imisumari yumupira kumasomo ya golf nibikoresho byo gutunganya ingemwe zo gutera amashyamba yimvura yo mu turere dushyuha.
Hamwe na supermarket, gufata, kugaburira ndetse n’ahandi hantu hasubijwe ibihano bya pulasitiki, biteza imbere cyane ikoreshwa ry’ibicuruzwa bya pulasitiki bishobora kwangirika, itandukaniro riri hagati ya plastiki yangirika na plastiki idashobora kwangirika n’inyungu za plastiki zangirika nazo zihabwa buri wese.
Kugeza ubu, hasimburwa byinshi mu bicuruzwa bya pulasitiki.
Igihe cyo kohereza: Gashyantare-20-2021