1.Mu nganda ifumbire mvaruganda, ibyatsi byangiritse rwose mumazi na dioxyde de carbone muminsi 180.
2.Bishobora gusimbuza rwose ibyatsi bya parufe gakondo.
3.Ibisanzwe, bikwiranye nubwoko bwose bwibinyobwa bishyushye nubukonje muri cafe, resitora, utubari hamwe nu maduka yicyayi.
4.Mu murongo wa EU EN13432 hamwe na ASTM D6400 yo muri Amerika, bijyanye na EU2011-10 umutekano wibiribwa bisanzwe.