1Werther J,Ogada T. Sewage sludge combustion[J]. Pro- gress in Energy and Combustion Science, 1999,25 ( 1 ) :55 -116.
2Stendahl K, Jafverstrom S. Phosphate recovery from sew- age sludge in combination with supercritical water oxida- tion[ J]. Water Sci Technol,2003,48 ( 1 ) : 185 - 190.
3Goldstein N. Steady growth for sludge compostiug [ J ]. Biocycle, 1988, (36) :27 - 32.
4Wang M J, Jones K C. Behaviour and fate of chloroben- zenes (CBs) introduced into soil-plant systems by sewage sludge application : A review [ J ]. Chemosphere, 1994,28 (7) :1325 - 1360.
5Vesilind A P, Ramsey T B. Effect of drying temperature on the fuel value of wastewater sludge[ J]. Waste Manage Res, 1996,14 (2) : 189 - 196.