Gupakira ubwikorezi: gupakira kabiri, umufuka wa firime polyethylene yo gupakira imbere hamwe numufuka wakozwe muri pulasitike cyangwa igikapu gikozwe muri plastiki hamwe nudupfunyika two hanze Uburemere bwa 25 cyangwa 50kg.Kugira ngo wirinde imvura, ubushuhe no guhura bigomba kuba muburyo bwo gutwara abantu.