Table 2 Properties of TWW used for continuous sub-irrigation during the crop season.

From: Methane mitigation is associated with reduced abundance of methanogenic and methanotrophic communities in paddy soils continuously sub-irrigated with treated wastewater

Parameter

Unit

May

June

July

August

September

Mean

pH

 

7.2

7.1

6.5

7.3

6.5

6.9

EC

dS m−1

0.7

0.6

0.6

0.6

0.6

0.6

DO

mg L−1

1.4

1.5

2.5

2.2

2.2

1.9

TOC

mg L−1

6.9

4.3

6.1

6.1

5.8

5.8

N

mg L−1

32

28

25

27

28

28

P

mg L−1

0.2

0.1

0.1

0.3

0.3

0.2

K

mg L−1

17.1

17.1

18.2

18.6

18.5

17.9