Parameters

Stations

Months

I

II

III

O2

(mg·L−1)

April 2013

11.700 ± 0.091A*c**

11.220 ± 0.024Bc

11.262 ± 0.025Bc

July 2013

9.875 ± 0.170Ad

9.350 ± 0.288Bd

9.100 ± 0.115Bd

October 2013

13.475 ± 0.050Ab

13.150 ± 0.057Bb

12.150 ± 0.057Cb

January 2014

14.530 ± 0.047Aa

13.475 ± 0.050Ba

12.975 ± 0.095Ca

Water

temperature

(˚C)

April 2013

19.920 ± 0.053Ab

19.930 ± 0.053Ab

19.582 ± 0.053Bb

July 2013

24.225 ± 0.287Ba

24.922 ± 0.051Aa

24.975 ± 0.051Aa

October 2013

17.825 ± 0.050Bc

18.227 ± 0.032Ac

18.492 ± 0.032Ac

January 2014

9.025 ± 0.095Cd

9.167 ± 0.039Bd

9.275 ± 0.039Ad

pH

April 2013

8.420 ± 0.021Ab

8.337 ± 0.047Bb

8.337 ± 0.025Bc

July 2013

8.322 ± 0.033Ab

8.345 ± 0.031Ab

8.212 ± 0.015Bb

October 2013

8.130 ± 0.047Ac

8.180 ± 0.040Ac

8.175 ± 0.028Aa

January 2014

8.905 ± 0.041Aa

8.837 ± 0.025Ba

8.832 ± 0.015Bd

EC

(mmhos·cm−1)

April 2013

778.835 ± 1.150Ba

780.410 ± 0.430Aa

780.655 ± 0.213Aa

July 2013

757.252 ± 1.349Ac

756.765 ± 0.231Ad

756.242 ± 0.050Ad

October 2013

761.250 ± 0.957Ab

761.250 ± 1.50Ac

761.250 ± 0.50Ac

January 2014

756.882 ± 0.174Cd

769.337 ± 0.942Bb

774.540 ± 0.50Ab