
Keywords: ماده آلی خارج سلولی; PACl; polyaluminum chloride; AOM; algae organic matter; IOM; intracellular organic matter; EOM; extracellular organic matter; dEOM; dissolved extracellular organic matter; MW; molecular weight; Al13; AlO4Al12(OH)24(H2O)127+; XPS; X-ray photoelectron spect