Ikozwe mu nkoni yo mu rwego rwohejuru hanyuma igatunganywa.Igicuruzwa kibereye ibiti byoroshye kandi bikomeye, ibikoresho by'imigano, plastike isanzwe, umucanga wurukuta rwisi, ibikoresho byo gusana, gupakira agasanduku k'ibiti, nibindi bikoreshwa cyane mubwubatsi, gushushanya, gutunganya imitako.