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庞各庄污水处理厂采用微孔曝气氧化沟工艺处理城市污水,介绍了工艺流程及处理构筑物的设计参数。采用直接接种培养的方式进行调试,结果表明：该方法培养时间短且效果明显,出水水质可达GB 18918—2002《城镇污水处理厂污染物排放标准》的一级B排放标准。“,”Pore aerated-oxidation ditch process is applied in Panggezhuang WWTP treating municipal sewage.The process flowchart and operational design parameters of the structures are introduced.The commissioning performed by seeding culture show that it shortens the culture course and has a better effect.The effluent quality meets the first-B grade of ＂Discharge Standard of Urban Sewage Treatment Plant Pollutant＂（GB 18918—2002）.