Umunara wo gupakira plastike yububiko
Ibyiza:
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(2) Ibikorwa byoroshye ni binini, kandi imikorere ihanitse irashobora kugumaho mugihe intera ihindagurika yimitwaro nini.
(3) Ifite ubushobozi bwo gukora cyane kandi irakwiriye kubyara umusaruro munini.
(4) Ntibyoroshye guhagarika, imiyoboro ihuza imiterere yagutse, kandi imikorere irahamye kandi yizewe
Gusaba:
Ahanini usend mugutandukanya ibintu, gutandukanya ibicuruzwa bimwe na bimwe; gutandukanya benzene-methyl; gutandukana kwa
nitrochlorobenzene; okiside hamwe no kwinjiza Ethylene.