Nutrient | Winter (ppm) (SD) | Summer (ppm) (SD) |
NH4 | 47.5 (100.4) | 61.5 (97.6) |
NO3 | 93.6 (324.4) | 54.6 (167.8) |
P-PO4 | 0.215 (0.433) | 0.315 (0.544) |
TDN | 123.0 (250.1) | 138.6 (380.0) |
TDP | 0.154 (0.345) | 0.247 (0.492) |
TN | 182.3 (433.1) | 160.5 (419.5) |
TP | 0.484 (1.661) | 0.430 (0.564) |