7HOWARD R. Rogers ,sources, behaviour and fate of organic contaminants during sewage treatment and in sewage sludges[J]. Science of The Total Environment,1996,185(1 - 3) : 3 - 26.
8KIM Y,PARKER W. A technical and economic evaluation of the pyrolysis of sewage sludge for the pro duction of bio - oil [J]. Bioresource Technology, 2008,99(5) :1409 - 1416.
9ZABANIOTOU A, THEOFLOU C. Green energy at cement kiln in Cyprus - Use of sewage as a conventional fuel substitute [J]. Renewable and Sustainable Energy Reviews, 2008,12(2) :531 - 541.
10SHAOJ, YAN R, CHEN H, et al. Emission characteristics of heavy metals and organic pollutants from the combustion of sewage sludge in a fluidized bed combustor[J]. Energy Fuels, 2008, 22 (4): 2278 - 2283.
