1. Nsogbu nke mmiri siri ike na ịsacha ịsa ákwà siri ike nke mmiri na-ezo aka na ọdịnaya nke nnu na-agbaze na mmiri, ya bụ, ọdịnaya nke calcium salts na magnesium salts.Ihe dị elu nke ọdịnaya ahụ, nke dị elu karịa ike, ọzọ.GPG bụ unit nke mmiri ike ike ...
GỤKWUO