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Table 1

Concentration of N-NO2, N-NO3, N-NH4, TN, P-PO4 and TP [mg/L] in the measurement points in Puck Commune in the period VII.2017 – VI.2018

Sampling pointParameterMean concentration in the research period [mg/L]Standard deviationMedianMaxMin
1. Płutnica River N-NO2 0.03 0.01 0.03 0.05 0.01 
N-NO3 1.09 0.69 0.86 2.45 0.69 
N-NH4 0.13 0.04 0.12 0.21 0.04 
TN 1.34 0.77 1.09 2.80 0.53 
P-PO4 0.12 0.05 0.13 0.25 0.05 
TP 0.17 0.03 0.17 0.23 0.03 
2. Błądzikowski Stream N-NO2 0.05 0.03 0.04 0.13 0.03 
N-NO3 2.76 1.99 2.34 7.55 1.99 
N-NH4 0.14 0.14 0.12 0.58 0.14 
TN 3.36 2.38 2.90 9.51 0.50 
P-PO4 0.14 0.10 0.10 0.45 0.10 
TP 0.33 0.48 0.18 1.89 0.07 
3. Reda River N-NO2 0.02 0.01 0.02 0.04 0.01 
N-NO3 0.84 0.39 0.87 1.52 0.39 
N-NH4 0.10 0.03 0.09 0.15 0.03 
TN 1.04 0.41 1.04 1.81 0.44 
P-PO4 0.08 0.05 0.07 0.24 0.05 
TP 0.21 0.29 0.13 1.16 0.09 
Sampling pointParameterMean concentration in the research period [mg/L]Standard deviationMedianMaxMin
1. Płutnica River N-NO2 0.03 0.01 0.03 0.05 0.01 
N-NO3 1.09 0.69 0.86 2.45 0.69 
N-NH4 0.13 0.04 0.12 0.21 0.04 
TN 1.34 0.77 1.09 2.80 0.53 
P-PO4 0.12 0.05 0.13 0.25 0.05 
TP 0.17 0.03 0.17 0.23 0.03 
2. Błądzikowski Stream N-NO2 0.05 0.03 0.04 0.13 0.03 
N-NO3 2.76 1.99 2.34 7.55 1.99 
N-NH4 0.14 0.14 0.12 0.58 0.14 
TN 3.36 2.38 2.90 9.51 0.50 
P-PO4 0.14 0.10 0.10 0.45 0.10 
TP 0.33 0.48 0.18 1.89 0.07 
3. Reda River N-NO2 0.02 0.01 0.02 0.04 0.01 
N-NO3 0.84 0.39 0.87 1.52 0.39 
N-NH4 0.10 0.03 0.09 0.15 0.03 
TN 1.04 0.41 1.04 1.81 0.44 
P-PO4 0.08 0.05 0.07 0.24 0.05 
TP 0.21 0.29 0.13 1.16 0.09 
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