%0 Journal Article %A %D 2014 %J The International Journal of Biotechnology %@ 2306-6148 %V 3 %N 2 %P 24-31 %T Preparation of A Poly (Vinylalcohol) (PVA)/Peat/Organoclay /Kno3 Composite Bead as Biofilter Material for Biofiltration of Volatile Organic Compounds %M %U http://www.pakinsight.com/archive/57/02-2014/2