Starbucks itangiza biodegradable 'ground tube' ikozwe muri PLA hamwe nikawawa.

Guhera ku ya 22 Mata, Starbucks izashyira ahagaragara ibyatsi bikozwe mu ikawa nk'ibikoresho fatizo mu maduka arenga 850 yo muri Shanghai, iyita “ibyatsi by'ibyatsi”, kandi irateganya kuzagenda buhoro buhoro mu maduka mu gihugu hose mu mwaka.

Nk’uko Starbucks ibivuga, “umuyoboro usigaye” ni bio-isobanura ibyatsi bikozwe muri PLA (aside polylactique) hamwe n'ikawa, bitesha agaciro hejuru ya 90% mu mezi 4. Ikibanza cya kawa ikoreshwa mubyatsi byose byakuwe muri kawa ya Starbucks. Koresha. "Slag tube" yeguriwe ibinyobwa bikonje nka Frappuccinos, mugihe ibinyobwa bishyushye bifite ibifuniko byiteguye-kunywa, bidasaba ibyatsi.