Parameters months

September

April

pH

7.69 ± 0.04a*

7.77 ± 0.01a

SRP (µg∙L−1)

2.52 ± 0.14a

7.75 ± 1.18b

NH3 (mg∙L−1)

1.13 ± 0.09a

1.18 ± 0.06a

NO2 (µg∙L−1)

8.83 ± 0.23a

12.75 ± 0.22b

NO3 (mg∙L−1)

0.14 ± 0.07a

0.24 ± 0.02b