Kedu ihe dị iche n'etiti ihe nzacha mmanụ na ihe nzacha mmanụ
A na-etinye ihe nzacha na mgbapụta mmanụ, na pan mmanụ, na-emikpu na mmanụ, dị ka ịsa ahụ, enwere naanị ihuenyo nzacha ígwè, nwere ike nyochaa akụkụ buru ibu nke adịghị ọcha, iji gbochie mmebi nke mmanụ mgbapụta mmanụ arụnyere n'èzí engine, nke bụ n'ozuzu ihe nzacha mpempe akwụkwọ nwere ike yochaa obere adịghị ọcha, enwere ihe dị iche iche na ngbanwe dị iche iche nke ụdị isi akwụkwọ, nke a nwere ihe nzacha ndụ, na nchịkọta oge bụ ndụ, na nchịkọta oge.
1. A na-ejikọta ihe nzacha mmanụ n'usoro n'etiti mgbapụta mmanụ na isi mmanụ mmanụ, n'ihi ya, ọ nwere ike ikpochapụ mmanụ mmanụ niile na-abanye n'ime mmanụ mmanụ. Onye na-ehicha ihe nke shunt dị na ụzọ mmanụ isi, yana naanị akụkụ nke mmanụ mmanye nke mgbapụta mmanụ na-ezipụ.
2. N'oge usoro ọrụ nke igwe na-anakọta mmanụ, ihe mkpofu ígwè, uzuzu, ihe nkwụnye carbon na colloidal sediments oxidized na okpomọkụ dị elu na mmiri na-ejikọta ya na mmanụ na-ekpo ọkụ mgbe niile. Ọrụ nke nzacha nchịkọta mmanụ bụ iji kpochapụ ihe ndị a na-adịghị ọcha na glia, iji hụ na ịdị ọcha nke mmanụ mmanụ, ịgbatị ndụ ọrụ ya.