安溪湖头镇污水处理厂采用连续进水、出水的恒水位SBR工艺，工程结构简单，占地面积小。经过三个月调试及一个月试运行，系统稳定，脱氮除磷效果良好，出水水质达到《城镇污水处理厂污染物排放标准》（GB 18918-2002）一级A标准。%The sewage treatment plant in Hutou town of An Xi adopts SCR technology of the constant water level in inlet and outlet water. The plant accounts for a smal area of the land and its engineering structure is simple. Through debugging for 3 months and trial operation for one month, the system is stable. The denitrogenation and dephosphorization show a good result, the water quality meets A standard of the ifrst grade (GB 18918-2002).
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