
Keywords: فسفات بافر شور; 9âFCA; fluoreneâ9âcarboxylic acid; AEO; acid extractable organics; AGS; aerobic granular sludge; BSTFA; N,Oâbis(trimethylsilyl)trifluoroacetamide; COD; chemical oxygen demand; DCM; dichloromethane; EPS; extracellular polymeric substances; FBBR; fl