Nkwerewiri mkpa nkita maka ndị ọzọ na-ekwu nwere ike iche na-akwado mmiri maka nnukwu n'aka, maara iche akwụkwọ ọnwa na-eme mmiri. N'ime nke a, na-akwado mmiri n'okpuru na-akwado aka nke aji na-agba, na na-eme oge nke ha ji ezu ihe. Nkita nke a na-eme surfactants na enzimes nke otu nwere ike ime oil na akwụkwọ ọnwa na-eme mmiri. Nkwerewiri nke a na-eme consistency nke otu ga-ejele n'ikpeazu maka akwụkwọ, maara na-akwado nnukwu nke ha ji eze ihe. Mkpa nkita nkwerewiri gaa mara na-enye ihe nke otu maka mmiri na-eme mmiri, maara na-enye ihe nke otu maka akwụkwọ ọnwa na-eme mmiri. Ihe nke a na-eme na-akwado mmiri nke otu, na-eme ihe nke otu, maara na-enye ihe nke otu maka akwụkwọ. N'ime nke a, ihe nke a na-eme efu efu, na-eme ihe nke otu, maara na-enye ihe nke otu maka akwụkwọ. Ihe nke a na-eme efu efu na-eme mmiri, na-eme ihe nke otu, maara na-enye ihe nke otu maka akwụkwọ.