Ibi bimenyetso bifite imiterere nicyanga ryicyuma, ariko ibikoresho bakoresha bifite imitungo itandukanye kuruta ibyuma. Ibikoresho bakoresha nibyo twita "ibyuma byamazi". Ugereranije n'icyuma nyabyo, plastike yayo nibyiza, kandi biroroshye kubyara ingaruka zitandukanye n'imiterere bisabwa mukingoro.
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Amazi yerekana ibyuma-nimero
Ibi bimenyetso bifite imiterere nicyanga ryicyuma, ariko ibikoresho bakoresha bifite imitungo itandukanye kuruta ibyuma. Ibikoresho bakoresha nibyo twita "ibyuma byamazi". Ugereranije n'icyuma nyabyo, plastike yayo nibyiza, kandi biroroshye kubyara ingaruka zitandukanye n'imiterere bisabwa mukingoro.
