0.2%2000mg/L2000mg/L.,.,.,,,,0.2%--3%2000mg/L--30000mg/L4%40000mg/L4000mg/L3.5%TDSTotalDissolvedSolidCl-SO42-Na+Ca2+Cl-Cl2:2Cl-Cl2Cl2+H2OHCl+HClOCOD85%99.18%-pHCODTOC80%94%[10]COD[12]50CODNSClNOXSO2126T/dCOD5T/d15T/d13.5%1%-3.5%3229mg/L2CODCODCODCOD2COD2115T/d3COD11T/d