Ebe ngwaahịa

Ndozi mgbakọ nzacha ụgbọ ala mgbapụta:

1. N'ọnọdụ nkịtị, a ga-edobe isi ihe nzacha ihe ọ bụla awa 120-150 nke ọrụ (8000-10000 kilomita nke ịnya ụgbọ ala) ma ọ bụ mgbe ihe nrụzi na-egosi akara.N'ebe ndị okporo ụzọ na-adịghị mma ma ọ bụ nnukwu mmiri ozuzo, a ga-ebelata oge nlekọta ahụ nke ọma.

2. Usoro nhazi nke isi ihe nzacha, jiri nwayọọ wepụ isi ihe nzacha, (ọ dịghị uzuzu kwesịrị ịdaba na ihe nzacha nchekwa), jiri ikuku abịakọrọ na-agbapụ ájá sitere n'akụkụ niile site n'ime ruo n'èzí.(Amachibidoro ya iji ihe dị arọ kụọ aka, daa ma ọ bụ jiri mmiri saa)

3. Ihe nzacha nchekwa adịghị mkpa nlekọta.Mgbe emechara ihe nzacha isi ugboro ise, a ga-edochi ihe nzacha isi na ihe nzacha nchekwa n'oge.

Ọ bụrụ na ahụrụ ihe nzacha isi mebiri emebi n'oge a na-arụzi ya, a ga-edochi ihe nzacha isi na ihe nzacha nchekwa n'otu oge.