• Mgbe a na-eji akpa kpara akpa kwa ụbọchị, ọnọdụ mpụga dị ka ọnọdụ okpomọkụ, iru mmiri na ọkụ ebe a na-etinye akpa ndị a kpara akpa na-emetụta ozugbo ndụ nke akpa ndị ahụ.
• Karịsịa mgbe etinyere ya n'èzí, n'ihi mbuso agha nke mmiri ozuzo, ìhè anyanwụ kpọmkwem, ifufe, ụmụ ahụhụ, ndanda, na ụmụ oke, adịghị mma ike nke akpa a kpara akpa. Akpa nchebe ide mmiri,
• oghe-ikuku coal akpa, wdg mkpa tụlee mgbochi ọxịdashọn ikike nke kpara akpa onwe ha megide ultraviolet ụzarị.
• Ekwesịrị idowe akpa akpara akpa a na-eji n'ụlọ na n'ugbo ọrụ n'ime ụlọ ebe a na-enweghị ìhè anyanwụ kpọmkwem, nkụ, ụmụ ahụhụ, ndanda, na òké. A machibidoro ìhè anyanwụ nke ọma.

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Oge nzipu: Nov-08-2021