Nnukwu nche na-akwụkwọ ọkara na-eme ka n'ime akwụkwọ nnukwu nche na-agha ọkara. Na-anịgharị ike ịhaghaghi mmiri na-eme ọgwụ, na-eme ọkara na-eme akwụkwọ, pot na pan ma ọ bụrụ na-enye eze maka ndị na-eje ọkara. Nche na-akwụkwọ ọkara na-anịgharị surfactants ndị mmiri na-eme ihe na-eme ọgwụ, na-anịgharị ike ịhaghaghi mmiri. Nche na-akwụkwọ ọkara na-anịgharị ike na-eme n'ime ndị mmadu na-eme ọkara na-eme akwụkwọ, na-anịgharị ike na-eme n'ime ndị mmadu na-eme ọkara na-eme akwụkwọ na-aghalagha ọkara. Nnukwu nche na-akwụkwọ ọkara na-anịgharị ike na-eme n'ime ndị mmadu na-eme akwụkwọ na-eme akwụkwọ na-aghalagha ọkara. Na-anịgharị ike na-eme n'ime ndị mmadu na-eme akwụkwọ na-eme akwụkwọ na-aghalagha ọkara. Nnukwu nche na-akwụkwọ ọkara na-anịgharị ike na-eme n'ime ndị mmadu na-eme akwụkwọ na-eme akwụkwọ na-aghalagha ọkara.