Umunara wo gupakira plastike yububiko
Ibyiza:
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(3) Ifite ubushobozi buke bwo gukora 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.