
Keywords: استخراج شیمیایی به صورت جداگانه; TP; Total Phosphorus; DRP; Dissolved Reactive Phosphorus; PP; Particulate Phosphorus; SPM; Suspended Particulate Matter; Fe-P; Ferric Iron-bound Phosphorus; exch-P; Exchangeable Phosphorus; Ca-P; Calcium-bound Phosphorus; res-P; residual P; org-P; Organic