Mgbanaka/kọlụm bio na -eku ume bụ usoro nzacha okirikiri nwere usoro pore siri ike karị, nke etinyere site n'ịgba ọkụ ọkụ dị elu. Ihe nzacha a dị mfe imepụta ihe na -agba agba nke ga -akụri nnukwu ihe dị obere mgbe mmiri na -esi na ya gafere .Ihe mgbanaka bio/kọlụm isi akụrụngwa bụ ụrọ sitere n'okike, nwere ọtụtụ mineral bara ụba, dịka aluminom, magnesium, iron, sodium, potassium, na calcium .
Ihe nzacha a nwekwara electronegative, nwere ike ime ka nzacha ahụ nwee ezigbo mgbasa ozi anụ ahụ. Mgbe mmiri PH bara uru ele mmadụ anya n'ihu, mgbanaka bio/kọlụm nwere ike jiri nwayọ hapụ calcium na sodium, gbochie mbelata PH nke ọma, ka ijigide gburugburu ebe dị mma. maka azụ.