A na-ekechi beaker a siri ike na webụ na-acha odo odo na-eme ka ọdịdị ya pụta ìhè.
Ọ bụ ọkpọkọ mmiri na-egbuke egbuke maka ezigbo ahụmịhe.O doro anya n'oge niile,
na-ekwe ka anya nke filtration na vepo.Ọ na-abịa na nnukwu efere ahịhịa, osisi ala na ice notches.