Pemanfaatan Sludge Limbah Cair Domestik dengan Penambahan EM4 dan MOD sebagai Aktivator pada Proses pengomposan di IPAL Cemara Medan

Suhu
Oneway
Descriptives
suhu
95% Confidence
Interval for Mean
N
EM4
MOD
kontrol
Total

12
12
12
36

Mean

Std.
Deviation


34.5000
33.5000
25.1667
31.0556

Lower
Bound

Std. Error

9.54654
7.76355
.24618
8.10007

2.75585
2.24114
.07107
1.35001


Upper
Bound

28.4344
28.5673
25.0102
28.3149

Minimum Maximum

40.5656
38.4327
25.3231
33.7962

25.00
25.50
25.00
25.00


50.00
46.00
25.50
50.00

Test of Homogeneity of Variances
suhu
Levene Statistic
10.469

df1

df2
2

Sig.
33

.000

ANOVA

suhu
Sum of Squares

df

Mean Square

Between Groups
Within Groups

630.222
1666.167

2
33

Total


2296.389

35

F

315.111
50.490

6.241

Sig.
.005

Post Hoc Tests
Multiple Comparisons
Suhu
Tukey HSD
(J)
(I) metode metode

EM4
MOD
kontrol

MOD

95% Confidence Interval

Mean Difference
(I-J)

Std. Error

Sig.

Lower Bound

Upper Bound

1.00000


2.90086

.937

-6.1181

8.1181

kontrol

9.33333

*

2.90086

.008

2.2152


16.4514

EM4

-1.00000

2.90086

.937

-8.1181

6.1181

kontrol

8.33333

*


2.90086

.019

1.2152

15.4514

-9.33333

*

2.90086

.008

-16.4514

-2.2152


-8.33333

*

2.90086

.019

-15.4514

-1.2152

EM4
MOD

*. The mean difference is significant at the 0.05 level.

Homogeneous Subsets
suhu

Tukey HSD

a

Subset for alpha = 0.05
metode

N

1

2

kontrol

12

MOD

12

33.5000

EM4

12

34.5000

Sig.

25.1667

1.000

Means for groups in homogeneous subsets are
displayed.
a. Uses Harmonic Mean Sample Size = 12.000.

.937

pH
Oneway
Descriptives
pH
95% Confidence
Interval for Mean
N
EM4
MOD
kontrol
Total

Mean
12
12
12
36

Std.
Deviation Std. Error

7.6333
7.3167
6.7833
7.2444

.63006
.47450
.03892
.56793

Lower
Bound

.18188
.13698
.01124
.09465

Upper
Bound

7.2330
7.0152
6.7586
7.0523

Minimum Maximum

8.0337
7.6182
6.8081
7.4366

6.80
6.80
6.70
6.70

8.60
8.00
6.80
8.60

Test of Homogeneity of Variances
pH
Levene Statistic
30.755

df1

df2

Sig.

2

33

.000
ANOVA

pH
Sum of Squares
Between Groups
Within Groups
Total

df

Mean Square

4.429
6.860

2
33

11.289

35

F

2.214
.208

Sig.

10.653

.000

Post Hoc Tests
Multiple Comparisons
pH
Tukey HSD
(J)
(I) metode metode
EM4
MOD
kontrol

MOD

95% Confidence Interval

Mean Difference
(I-J)

Std. Error

Sig.

Lower Bound

Upper Bound

.31667

.18614

.220

-.1401

.7734

kontrol

.85000

*

.18614

.000

.3933

1.3067

EM4

-.31667

.18614

.220

-.7734

.1401

kontrol

.53333

*

.18614

.019

.0766

.9901

-.85000

*

.18614

.000

-1.3067

-.3933

-.53333

*

.18614

.019

-.9901

-.0766

EM4
MOD

*. The mean difference is significant at the 0.05 level.

Homogeneous Subsets
pH
Tukey HSD

a

Subset for alpha = 0.05
metode

N

1

2

kontrol

12

MOD

12

7.3167

EM4

12

7.6333

Sig.

6.7833

1.000

Means for groups in homogeneous subsets are
displayed.
a. Uses Harmonic Mean Sample Size = 12.000.

.220

FOTO DOKUMENTASI

Gambar Wadah Pengomposan

Gambar Pengukuran Suhu pada Kompos

Gambar Pengukuran pH pada Kompos

Gambar Alat pH pada Kompos

Gambar Alat Ukur Termometer Tanah