Variables August September October November December
NO2 0.14 ± 0.1ab 0.18 ± 0.1a 0.08 ± 0.02b 0.11 ± 0.03ab 0.06 ± 0.02b
NO3 0.60 ± 0.58b 1.34 ± 0.95a 0.18 ± 0.03b 0.47 ± 0.32b 0.33 ± 0.08b
NH3 4.72 ± 3.50a 4.78 ± 3.88a 1.90 ± 0.69a 5.00 ± 2.32a 3.56 ± 0.92a
PO4 0.50 ± 1.13a 0.14 ± 0.06a 0.12 ± 0.09a 0.11 ± 0.07a 0.11 ± 0.08a
SiO2 10.15 ± 6.28a 9.67 ± 1.94a 9.36 ± 1.24a 12.27 ± 8.18a 7.16 ± 1.51a
CaCO3 153.00 ± 67.59a 88.50 ± 5.80b 94.00 ± 6.52b 108.50 ± 13.75b 113.00 ± 10.37b
SO4 160.30 ± 16.53b 184.00 ± 3.16a 185.00 ± 6.12a 176.50 ± 3.37a 177.00 ± 2.74a
Chl a 52.46 ± 20.79b 23.03 ± 14.59cd 136.83 ± 15.80a 42.08 ± 21.67bc 11.03 ± 3.82d
Different letters show significant difference between columns (P<0.05).
a and b show significant differences between nutrient concentration in different months.
Table 1: Mean ± SD of nutrients concentration during sampling in Alma Gol wetland.
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