Furfural is a toxic aromatic aldehyde that can cause a severe environmental problem especially the wastewater drown from petroleum refinery units. In the present work. a useless by-product from local furniture manufacturing industry; sawdust was used as raw material for the preparation of activated carbon which is chemically activated with phosphoric acid. The effect of adsorption var... https://www.diegojavierfares.com/best-flash-Umcka-Cold-Flu-4-OZSyrupBerry-amazing-save/