Fig. 5. Total phosphorus (TP), dissolved reactive phosphorus (DRP), dissolved unreactive phosphorus (DUP), total dissolved phosphorus (TOTDP), and total particulate phosphorus (TPP) leaching from high-P soil on application of (a) Br-spiked deionized water and (b) two-stage treated potato processing wastewater at 4 ± 2°C (N = 3). Note that P concentration is not presented as C/C0. Bromide breakthrough curves (BTCs) were not run with these columns.