Sewage effluent is considered as an important water resource which can be reused for irrigation. 摘要污水灌溉是污水資源化的重要途徑。
Based on the investigation and research in Shijiazhuang, the losses of wastewater irrigation are estimated. 以石家莊市污灌區的調研為基礎，對污水灌溉造成的經(jīng)濟損失進(jìn)行了估算。
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