4Mohan S V,Babu V L,Bhaskar Y V,et al. Influence of recirculation on the performance of anaerobic sequencing batch biofilm reactor(AnSBBR) treating hypersaline composite chemical wastewater[J]. Bioresource Technology,2007,98(7):1373-1379.
5Cecen F,Semerci N,Geyik A G. Inhibition of respiration and distri-bution of Cd,Pb,Hg,Ag and Cr species in a nitrifying sludge[J]. Journal of Hazardous Materials,2010,178(1):619-627.
6King P,Rakesh N,Lahari S B,et al. Biosorption of zinc onto Syzygium cumini L.:Equilibrium and kinetic studies[J]. Chemical Engineering Journal,2008,144(2):181-187.
7Naja G,Mustin C,Berthelin J,et al. Lead biosorption study with Rhizopus arrhizus using a metal-based titration technique[J]. Journal of Colloid and Interface Science,2005,292(2):537-543.
