Average annual removal rates for SRP ranged from 30 to 70%. C. flabelliformis and A. calamus wetlands showed significantly higher SRP removal rates than V. zizanioides wetland and P. australis wetland (P < 0.01 or P < 0.05).
Average annual removal rates for SRP ranged from 30 to 70%. C. flabelliformis and A. calamus wetlands showed significantlyhigher SRP removal rates than V. zizanioides wetland and P. australis wetland (P < 0.01 or P < 0.05).