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. 2020 Jun 22;8:e9374. doi: 10.7717/peerj.9374

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