水参数

Water parameters

夏季

Summer

秋季

Autumn

t检验

t test

P值

p-value

氯离子Cl (mg/l)

70.41 ± 26.89

47.67 ± 12.93

2.1583

0.0677

氨氮 N H 4 + (mg/l)

0.52 ± 0.78

0.05 ± 0.02

1.6836

0.1361

硝酸盐 N O 3 (mg/l)

0.05 ± 0.07

0.02 ± 0.01

1.5474

0.1657

浊度NTU (mg/l)

3.60 ± 1.12

3.04 ± 1.23

0.7670

0.4682

叶绿素Chla (mg/l)

3.68 ± 2.58

3.77 ± 1.84

−0.0797

0.9387

电导率EC (µS/cm)

50.5 ± 26.05

67.38 ± 22.12

−2.7710

0.0276*

pH

7.23 ± 0.56

8.30 ± 0.36

−4.1979

0.0040**

水温WT (℃)

14.76 ± 2.72

12.38 ± 1.17

2.7656

0.0278*

总氮TN (mg/l)

9.70 ± 5.42

2.39 ± 0.96

4.1460

0.0043**

总磷TP (mg/l)

0.17 ± 0.11

0.11 ± 0.09

1.7083

0.1313