Ụlọ ọrụ na-edina akwa akwa na-erute na ụkọ zuru ụwa ọnụ nke ndị ọkachamara na-emepụta akwa akwa na enweghị ihe ọmụma sayensị na-ebufe n'ime ụlọ ọrụ ahụ, ọ na-eme ka nsogbu dị mgbagwoju anya na nkà na-abawanye ụba.
Nsonaazụ nke nyocha ụlọ ọrụ nke Society of Dyers and Colourists mere na-eme nyocha ka ngalaba ịcha akwa nwere ike ịga n'ihu karịa nsogbu dị ugbu a, mana na-esekwa nkọwa dị njọ nke ngalaba ahụ.
Oge nzipu: Eprel-09-2021