Table 5. Content of total phosphorus, organic matter (OM), calcium, iron, manganese, aluminum, water (W0) and phosphorus fractions contribution (%) in TP in the bottom sediments of the Rzeszów Reservoir.
| Site no. | n = 9 | Ca | Fe | Mn | Al | TP | NAIP | AP | OP | OM | W0 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (mg g−1 of d.w.) | (%) | ||||||||||
| 1 | Average | 25.3 | 22.2 | 0.598 | 27.4 | 0.829 | 43.3 | 33.3 | 21.7 | 6.89 | 52.7 |
| Minim. | 20.2 | 19.1 | 0.466 | 22.5 | 0.668 | 37.0 | 28.1 | 19.1 | 5.84 | 44.5 | |
| Max | 29.7 | 29.6 | 0.697 | 33.9 | 1.320 | 48.9 | 38.4 | 25.2 | 9.07 | 60.8 | |
| Std. Dev. | 3.2 | 3.2 | 0.1 | 3.7 | 0.19 | 4.1 | 2.8 | 2.1 | 1.2 | 5.2 | |
| 2 | Average | 27.4 | 24.0 | 0.652 | 29.8 | 0.846 | 41.3 | 33.7 | 23.2 | 7.97 | 54.9 |
| Minim. | 19.9 | 19.1 | 0.487 | 23.8 | 0.664 | 37.5 | 28.5 | 18.8 | 5.28 | 45.9 | |
| Max | 40.3 | 27.0 | 0.851 | 33.2 | 1.022 | 46.6 | 39.1 | 28.9 | 10.4 | 61.3 | |
| Std. Dev. | 6.4 | 2.5 | 0.1 | 3.1 | 0.13 | 2.9 | 3.3 | 3.6 | 1.8 | 5.5 | |
| 3 | Average | 25.9 | 21.0 | 0.541 | 25.6 | 0.711 | 43.0 | 35.8 | 20.0 | 6.91 | 48.6 |
| Minim. | 23.1 | 18.0 | 0.436 | 23.2 | 0.611 | 37.2 | 29.7 | 16.3 | 5.35 | 41.7 | |
| Max | 27.6 | 23.8 | 0.665 | 27.8 | 0.863 | 50.4 | 41.7 | 23.2 | 8.40 | 57.3 | |
| Std. Dev. | 1.5 | 1.8 | 0.1 | 1.3 | 0.08 | 5.0 | 3.6 | 2.2 | 0.9 | 5.0 | |
| Reservoir | Average | 26.2 | 22.4 | 0.597 | 27.6 | 0.795 | 42.5 | 34.3 | 21.6 | 7.26 | 52.1 |
| Std. Dev. | 4.1 | 2.8 | 0.1 | 3.3 | 0.15 | 4.0 | 3.3 | 2.9 | 1.4 | 5.7 | |