Chaja ude apịara apị bụ mkpọ otu eji eme ihe. Ha na-ejupụta na ọnụọgụ nitrous oxide (N2O) a kara aka nke ọma na nrụgide dị elu. Usoro ntinye aka na-ahapụ gas mgbe etinyere ya n'ime onye na-ekesa, na imewe anaghị ekwe ka ejuputa na nchekwa.
Iji chaja ude ntụgharị eme ihe nwere ike ịdị ize ndụ. Emebere usoro ịkụ ọkpọ maka otu ojiji, ọ nwere ike ọ gaghị arụ ọrụ ma ọ bụ mechie nke ọma ka ejiri naanị otu ihe. Ọ bụrụ na a kpasuru ite ahụ ọzọ, nke a nwere ike ibute ntapu, ntọhapụ gas na-achịkwaghị achịkwa, ma ọ bụ ọbụna mgbawa.
Ọbụna ma ọ bụrụ na ị mejupụta chaja nke ọma, nrụgide dị n'ime nwere ike ọ gaghị agbanwe agbanwe. Nke a nwere ike ịkpata ude ntụ ntụ na-enweghị isi ma ọ bụ ihe isi ike ikesa ude ahụ kpamkpam.
Mgbe ịmepee chaja eji mejupụta ya, ị nwere ike imerụ ụlọ dị n'ime. Nje bacteria na-eri nri na ihe ndị ọzọ na-emerụ emerụ nwere ike ịbanye n'ime ite ahụ, na-emebi nchekwa nke ude gị.
Ejikọtara ya Ngwaahịa