Table 3 Effect of dredging on the synergy of pollution reduction and carbon reduction.

From: The aeration and dredging stimulate the reduction of pollution and carbon emissions in a sediment microcosm study

Dredging

Time (h)

ECO2

/ECO2

EChl.a

/EChl.a

E(G, W)

Status

ECH4

/ECH4

EChl.a

/EChl.a

E(G, W)

Status

EN2O

/EN2O

ENH3−N

/ENH3−N

E(G, W)

Status

0.5

− 0.80

1.52

− 0.53

IR

− 0.40

1.52

− 0.26

IR

− 0.42

0.20

− 2.04

IR

1

− 0.75

2.70

− 0.28

IR

− 0.35

2.70

− 0.13

IR

− 0.41

− 0.56

0.73

CR

1.5

− 0.33

4.26

− 0.08

IR

− 0.25

4.26

− 0.06

IR

25.62

1.04

24.53

CI

2

− 0.63

5.36

− 0.12

IR

− 0.35

5.36

− 0.07

IR

1.02

0.05

21.19

CI

3

− 0.21

4.32

− 0.05

IR

− 0.31

4.32

− 0.07

IR

2.08

0.24

8.51

CI

4

− 0.29

5.13

− 0.06

IR

− 0.40

5.13

− 0.08

IR

− 0.94

0.80

− 1.18

IR