2World Bank. Environmental assessment sourcehook, Volume Ⅱ, Sectoral Guideline[ M ]. Washington D C : The World Bank, 1991.231 - 244.
3Perry L Schafer. Odor control in wastewater treatment plant, alexandria[ M ]. VA : Water Environmental Federation, 1995.
4Rober A Corbitt. McGraw-Hill Handbooks, Standard handbook of environmental engineering [ M ].Second Edition. New York: McGraw-Hill,1998.6.244 - 6.251.
5US EPA. Biosolids and residuals management fact sheet-odor control in biosolids management[ R ]. Washington D C: US EPA 832 - F - 00 -067,2000.