yagasseeko nti ebiva mu hyacinth ku mazzi amayonjo mulimu okufiirwa ebitonde eby'enjawulo okuzibikira amakubo g'amazzi agaziyiza ebyobulimi eby'obuvubi n'okukola amasannyalaze g'amazzi okuzaala ebiwuka n'ebiziyiza okusazaamu omukka gwa oxygen n'okukendeeza ku mutindo gw'amazzi