Siye sadibana nekomityi yamanzi yeplastiki eveliswe yinkampani yoontanga, esebenzisa imathiriyeli ye-tritan. Nangona kunjalo, emva kokuhlalutya kwezinto eziphathekayo, safumanisa ukuba umlinganiselo wezinto ezitsha nezidala ezisetyenziswa yenye inkampani ufikelele kwi-1: 6, oko kukuthi, ixabiso lezinto ezintsha kwiitoni ezi-7 zezixhobo ...
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