Icyitegererezo: Ingero z'ubuntu zirahari
Ibikoresho: PET, PP, PCR plastike irahari
Ibara: ibara ryera, cyangwa amabara yihariye
Ikirangantego cyihariye & Gucapa: Ikirango cyanditseho, icapiro rya ecran, kashe ishyushye.etc
Ikiranga: Kuramba, neza-igihu, cyoroshye, cyangiza ibidukikije, gikora muri anyorientation nibindi