Supported by Key Research and Development Program of Ningxia(2018BEG03008);First-rate Discipline(Hydraulic Engineering Discipline)Project of Colleges and Universities in Ningxia(NXYLXK2017A03);Ningxia Natural Science Foundation(NZ17032);National Natural Science Foundation of China(51269022)
A Logistic equation gray prediction model was established for prediction of reuse and reclamation rate of urban sewage in Ningxia.Based on the data of reuse and reclamation of urban sewage in Ningxia in 2006-2013,it a...