NkeIhe nkesa mmiri siri ike nke Screw Extrusiona na-ejikarị eme ihe iji wepụ mmiri site na ihe mkpofu, dị ka nri anụmanụ, ihe fọdụrụ nri, sludge, biogas foduru mmiri mmiri wdg. Chicken, ehi, ịnyịnya na ụdị ọ bụla nke ugbo kpụ ọkụ n'ọnụ maka nsị anụ, distillers, dregs, starch dregs, sauce dregs, na-egbu osisi na ndị ọzọ elu ịta nke organic nsị nkewa.
Igwe a nwere ike ọ bụghị naanị dozie nsogbu nke nsị na-emerụ gburugburu ebe obibi, kamakwa ọ nwere ike ịmepụta uru akụ na ụba dị elu.