Product/Statistic

Thickness

DRP#

TP

NH4-N

NO3-N

TN

cm

----------------- mg∙L−1 ------------------

Dust

n/a

31.70

55.62

156.16

2.00

233.67

RM (control)

12

0.08

0.39

4.39

0.25

10.71

RM

4

0.32

4.94

81.74

1.93

133.45

RM

8

0.20

3.52

38.47

1.67

89.48

RM

12

0.48

5.10

87.80

1.59

130.95

WT (control)

12

0.02

0.22

39.82

8.05

55.11

WT

4

3.42

8.46

96.93

10.89

161.63

WT

8

1.21

7.16

136.04

42.54

211.34

WT

12

1.70

7.72

152.53

22.26

198.70

Two-Way Analysis of Variances P-value*

Byproduct

0.14

Thickness

0.89

Interaction

0.95

One-Way Analysis of Variance P-value

RM

4, 8, 12

0.25

0.61

0.90

0.81

WT

4, 8, 12

0.22

0.42

0.35

0.63

RM/WT

4

0.047

0.71

0.14

0.60

RM/WT

8

0.07

0.02

0.001

0.06

RM/WT

12

0.04

0.26

0.002

0.29