
Keywords: حوضچه مصنوعی; DSi; dissolved Si; ASi; amorphous silica; SiTiron; Tiron extractable Si; BSi; biogenic silica; TA; testate amoebae; Ct; total carbon; Nt; total nitrogen; TIC; total inorganic carbon; SOC; soil organic carbon; SiCaCl2; readily available, calcium chloride e