1. Standard Methods for the Examination of Water and Wastewater;APHA,1992
2. Alkaline pulping;Bruce,1980
3. A two-step UASB process for anaerobic treatment of soda-AQ chemical straw pulp wastewater;He,1992
4. Pelletization of anaerobic sludge in upflow anaerobic sludge bed reactors on sucrose containing substances;Hulshoff Pol,1984
5. Granulation in UASB reactor;Hulshoff Pol;Water Sci. Technol.,1983