Rak untuk mendinginkan “dodolan”

62

7. LAMPIRAN

Lampiran 1. Denah Ruang Produksi dan Saluran Pembuangan PT. Indosigma

Keterangan :

: Lokasi tanpa sekat ruangan

: Lokasi di bawah tanah

Keterangan :

: Lokasi tanpa sekat ruangan

: Lokasi di bawah tanah

Pagar / Pintu Gerbang Utama

Taman

Front Office

R. Sortasi, R. Pengemasan dan Gudang Sementara

Saluran belakang (langsung ke sungai)

R. penerimaan dan

R. pencucian Gudang kerupuk udang yang siap di ekspor

L

o

k

as

i P

ar

k

ir

S

te

a

m

er

R. pelepasan dan pemotongan “dodolan” Pembuatan dan

pencetakan adonan

Penyiapan bahan baku

R

. G

an

ti

K

ar

y

aw

an

Satpam Septitank

(bawah tanah)

C

h

ille

r

O

v

en

Bak pencucian

Lampiran 2. Denah Ruang Produksi dan Saluran Pembuangan PT. Surya

Keterangan :

: lokasi tanpa sekat ruangan

Keterangan :

: lokasi tanpa sekat ruangan

Pagar / Pintu Gerbang Utama

Bak penampungan limbah akhir Taman

Tower

R

u

ang penc

uc

ia

n u

da

ng

Sumur

Kantor / Ruang jaga R. Penyimpanan / Gudang

R. Pengeringan / Oven

Tungku pengukusan

Rak untuk mendinginkan

“dodolan”

M

ej

a pe

n

ce

ta

k

adona

n

M

ix

er

R

. p

en

y

ia

p

an b

ah

a

n b

ak

u

d

an penc

uc

ia

n a

la

t

R

. P

em

o

to

n

g

an

“dod

ol

an”

R. penataan lembar kerupuk

basah dan R. Pengemasan

setelah pemgovenan

M

ix

64

Lampiran 3.

Material

Balance

Proses Produksi Kerupuk Udang PT. Indosigma

66

Lampiran 5. Perhitungan Limbah Cair yang Dihasilkan Selama Proses Produksi

PT. Indosigma *

PT. Surya **

Ulangan

Limbah

udang (m

3

)

Limbah

pembuangan

akhir (m

3

)

Limbah

total (m

3

)

Limbah / ton

produk

(m

3

/ton)

Limbah

udang (m

3

)

Limbah

pembuangan

akhir (m

3

)

Limbah total

(m

3

)

Limbah / ton

produk

(m

3

/ton)

1

0.10334

1.30536

1.40870

0.469567

0.11456

1.32048

1.43504

1.43504

2

0.10241

1.29996

1.40237

0.467457

0.11247

1.30644

1.41891

1.41891

3

0.10539

1.30968

1.41507

0.471690

0.11345

1.30572

1.41917

1.41917

4

0.10036

1.29672

1.39708

0.465693

0.11241

1.31508

1.42749

1.42749

5

0.10543

1.29852

1.40395

0.467983

0.11552

1.32336

1.43888

1.43888

Rata-rata

1.405434

0.468478

1.427898

1.427898

Keterangan :

* kapasitas produksi tiga ton ** kapasitas produksi satu ton

Lampiran 6. Perhitungan Analisa Fisik Limbah Cair

Hari ke-

Sampel

Ulangan

Temperatur

TSS

A

1

2

3

17.0

17.5

17.0

1.40

1.44

1.60

B

1

2

3

33.0

33.5

33.6

0.50

0.40

0.48

C

1

2

3

19.5

19.0

19.5

1.74

1.52

1.64

1

D

1

2

3

28.3

28.5

28.5

0.40

0.24

0.44

A

1

2

3

17.5

17.0

17.0

1.50

1.40

1.54

B

1

2

3

33.3

33.5

33.0

0.50

0.40

0.42

C

1

2

3

18.5

19.0

19.0

1.52

1.50

1.64

2

D

1

2

3

28.6

28.5

28.0

0.44

0.48

0.40

A

1

2

3

17.5

17.0

17.2

1.58

1.40

1.60

B

1

2

3

33.5

33.6

33.5

0.44

0.40

0.50

C

1

2

3

19.5

19.0

19.2

1.50

1.62

1.66

3

D

1

2

3

28.5

28.0

28.2

0.42

0.46

0.40

Keterangan :

68

Lampiran 7. Perhitungan Analisa Kimia Limbah Cair

Hari

ke-

Sampel Ulangan

pH

COD

BOD

Nitrat

A

1

2

3

7.02

6.99

6.98

490

505

475

112

98

108

3.88

3.85

3.86

B

1

2

3

6.31

6.29

6.30

240

160

240

45

42

41

0.96

0.91

0.87

C

1

2

3

7.05

7.01

7.04

520

490

480

132

148

138

4.12

4.20

4.15

1

D

1

2

3

6.61

6.62

6.61

270

220

280

52

48

56

1.64

1.52

1.82

A

1

2

3

6.99

7.01

6.99

490

505

475

96

116

112

3.84

3.88

3.82

B

1

2

3

6.32

6.30

6.30

240

160

240

45

48

42

0.89

0.96

0.94

C

1

2

3

7.01

7.03

7.01

520

490

480

126

121

132

4.16

4.13

4.15

2

D

1

2

3

6.61

6.59

6.60

270

220

280

55

52

52

1.55

1.64

1.52

A

1

2

3

6.97

6.99

7.01

410

460

420

112

116

112

3.87

3.68

3.88

B

1

2

3

6.30

6.29

6.30

180

210

220

46

48

41

0.91

0.96

0.94

C

1

2

3

7.02

7.01

7.05

530

510

480

122

134

132

4.13

4.18

4.12

3

D

1

2

3

6.61

6.61

6.61

240

260

220

56

52

55

1.58

1.64

1.52

Keterangan :

A = Air Limbah Cuci Udang PT. INDOSIGMA B = Air Limbah Pembuangan Akhir PT. INDOSIGMA C = Air Limbah Cuci Udang PT. SURYA D = Air Limbah Pembuangan Akhir PT. SURYA

Lampiran 8. Uji Normalitas dan Uji T Kuantitas Limbah Cair Antar Perusahaan

Tests of Normality

.227 5 .200* .910 5 .468

.221 5 .200* .902 5 .421

LOKASI Indosigma surya UDANG

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.251 5 .200* .915 5 .501

.294 5 .181 .899 5 .406

LOKASI Indosigma surya AKHIR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.182 5 .200* .984 5 .956

.232 5 .200* .885 5 .330

LOKASI Indosigma surya TOTAL

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.172 5 .200* .982 5 .945

.232 5 .200* .885 5 .330

LOKASI Indosigma surya RASIO

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

70

T-Test

Group Statistics

5 .10300 .002121 .000949

5 .11320 .001304 .000583

LOKASI Indosigma surya UDANG

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.951 .358 -9.160 8 .000 -.01020 .001114 -.012768 -.007632

-9.160 6.645 .000 -.01020 .001114 -.012862 -.007538

Equal variances assumed Equal variances not assumed UDANG

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test

Group Statistics

5 1.30202 .005196 .002324

5 1.31034 .008543 .003820

LOKASI Indosigma surya AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

2.068 .188 -1.861 8 .100 -.00832 .004472 -.018632 .001992

-1.861 6.604 .108 -.00832 .004472 -.019024 .002384

Equal variances assumed Equal variances not assumed AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test

Group Statistics

5 1.40532 .006844 .003061

5 1.42774 .009084 .004063

LOKASI Indosigma surya TOTAL

N Mean Std. Deviation

72

Independent Samples Test

.787 .401 -4.408 8 .002 -.02242 .005087 -.034150 -.010690

-4.408 7.435 .003 -.02242 .005087 -.034307 -.010533

Equal variances assumed Equal variances not assumed TOTAL

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test

Group Statistics

5 .46832 .002317 .001036

5 1.42774 .009084 .004063

LOKASI Indosigma surya RASIO

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

9.152 .016 -228.829 8 .000 -.95942 .004193 -.969088 -.949752

-228.829 4.518 .000 -.95942 .004193 -.970553 -.948287

Equal variances assumed Equal variances not assumed RASIO

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

74

Lampiran 9. Uji Normalitas dan Uji T Kualitas Limbah Cair Pada Masing-Masing

Perusahaan

SUHU

NPar Tests: PT Indosigma

One-Sample Kolmogorov-Smirnov Test

9 9

17.1889 33.3889

.24210 .23688

.338 .347

.338 .186

-.234 -.347

1.014 1.041

.256 .228

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

19.1333 28.3444

.33166 .22973

.233 .306

.212 .155

-.233 -.306

.698 .919

.714 .367

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

TSS

NPar Tests: PT Indosigma

One-Sample Kolmogorov-Smirnov Test

9 9

1.4956 .5378

.08762 .28887

.196 .441

.196 .441

-.166 -.317

.587 1.323

.881 .060

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

1.5933 .4089

.08602 .06936

.247 .338

.247 .153

-.177 -.338

.742 1.014

.640 .256

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

pH

76

One-Sample Kolmogorov-Smirnov Test

9 9

6.9944 6.3011

.01590 .00928

.277 .325

.277 .325

-.169 -.230

.830 .976

.496 .296

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

7.0256 6.6078

.01740 .00833

.259 .383

.259 .284

-.186 -.383

.776 1.149

.583 .143

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

COD

NPar Tests: PT Indosigma

One-Sample Kolmogorov-Smirnov Test

9 9

460.00 217.78

34.731 31.929

.223 .201

.209 .132

-.223 -.201

.668 .604

.764 .859

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

505.00 252.22

20.917 23.333

.208 .186

.208 .144

-.150 -.186

.623 .558

.832 .914

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

BOD

NPar Tests: PT Indosigma

One-Sample Kolmogorov-Smirnov Test

9 9

109.11 44.22

7.288 2.819

.321 .229

.172 .229

-.321 -.164

.962 .688

.313 .732

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

131.67 53.11

8.307 2.619

.183 .225

.167 .220

-.183 -.225

.548 .674

.925 .754

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

78

NPar Tests: PT Indosigma

One-Sample Kolmogorov-Smirnov Test

9 9

3.8400 .9267

.06344 .03317

.278 .212

.264 .157

-.278 -.212

.833 .635

.491 .815

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

NPar Tests: PT Surya

One-Sample Kolmogorov-Smirnov Test

9 9

4.1489 1.6033

.02759 .09695

.198 .242

.198 .242

-.148 -.195

.593 .725

.873 .670

N

Mean Std. Deviation

Normal Parametersa,b

Absolute Positive Negative Most Extreme

Differences

Kolmogorov-Smirnov Z Asymp. Sig. (2-tailed)

UDANG AKHIR

Test distribution is Normal. a.

Calculated from data. b.

T-Test: SUHU

Group Statistics

9 17.1889 .24210 .08070

9 19.1333 .33166 .11055

9 33.3889 .23688 .07896

9 28.3444 .22973 .07658

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.505 .487 -14.206 16 .000 -1.9444 .13687 -2.23460 -1.65428

-14.206 14.640 .000 -1.9444 .13687 -2.23681 -1.65208

.002 .963 45.861 16 .000 5.0444 .10999 4.81127 5.27762

45.861 15.985 .000 5.0444 .10999 4.81125 5.27764

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

80

T-Test: TSS

Group Statistics

9 1.4956 .08762 .02921

9 1.5933 .08602 .02867

9 .4489 .04595 .01532

9 .4089 .06936 .02312

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.015 .905 -2.389 16 .030 -.0978 .04093 -.18455 -.01101

-2.389 15.995 .030 -.0978 .04093 -.18455 -.01101

.019 .892 1.442 16 .169 .0400 .02773 -.01879 .09879

1.442 13.887 .171 .0400 .02773 -.01953 .09953

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: pH

Group Statistics

9 6.9944 .01590 .00530

9 7.0256 .01740 .00580

9 6.3011 .00928 .00309

9 6.6078 .00833 .00278

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.450 .512 -3.960 16 .001 -.0311 .00786 -.04777 -.01446

-3.960 15.871 .001 -.0311 .00786 -.04778 -.01444

.029 .868 -73.764 16 .000 -.3067 .00416 -.31548 -.29785

-73.764 15.818 .000 -.3067 .00416 -.31549 -.29785

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

82

T-Test: COD

Group Statistics

9 460.00 34.731 11.577

9 505.00 20.917 6.972

9 217.78 31.929 10.643

9 252.22 23.333 7.778

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

3.181 .093 -3.330 16 .004 -45.00 13.514 -73.649 -16.351

-3.330 13.128 .005 -45.00 13.514 -74.167 -15.833

.500 .490 -2.613 16 .019 -34.44 13.182 -62.389 -6.500

-2.613 14.649 .020 -34.44 13.182 -62.600 -6.289

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: BOD

Group Statistics

9 109.11 7.288 2.429

9 131.67 8.307 2.769

9 44.22 2.819 .940

9 53.11 2.619 .873

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.004 .950 -6.123 16 .000 -22.56 3.683 -30.364 -14.747

-6.123 15.734 .000 -22.56 3.683 -30.375 -14.736

.251 .623 -6.930 16 .000 -8.89 1.283 -11.608 -6.170

-6.930 15.915 .000 -8.89 1.283 -11.609 -6.169

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

84

T-Test: NITRAT

Group Statistics

9 3.8400 .06344 .02115

9 4.1489 .02759 .00920

9 .9267 .03317 .01106

9 1.6033 .09695 .03232

LOKASI PT. Indosigma PT. Surya PT. Indosigma PT. Surya UDANG

AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

1.279 .275 -13.395 16 .000 -.3089 .02306 -.35778 -.26000

-13.395 10.921 .000 -.3089 .02306 -.35969 -.25809

4.831 .043 -19.811 16 .000 -.6767 .03416 -.74908 -.60426

-19.811 9.847 .000 -.6767 .03416 -.75293 -.60040

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed UDANG

AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

Lampiran 10. Uji Normalitas dan Uji T Kualitas Limbah Cair Antar Perusahaan

SUHU

Tests of Normality

.158 9 .200* .958 9 .780

.140 9 .200* .896 9 .230

LOKASI Indosigma surya UDANG

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.190 9 .200* .923 9 .414

.218 9 .200* .921 9 .400

LOKASI Indosigma surya AKHIR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

TSS

Tests of Normality

.196 9 .200* .845 9 .065

.247 9 .119 .881 9 .160

LOKASI Indosigma surya TSS_UDAN

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.200 9 .200* .808 9 .025

.178 9 .200* .899 9 .246

LOKASI Indosigma surya AKHIR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

86

pH

Tests of Normality

.189 9 .200* .952 9 .715

.259 9 .084 .813 9 .028

LOKASI Indosigma surya PH_UDANG

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.248 9 .116 .900 9 .250

.139 9 .200* .971 9 .906

LOKASI Indosigma surya PH_AKHIR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

COD

Tests of Normality

.223 9 .200* .885 9 .177

.208 9 .200* .910 9 .316

LOKASI Indosigma surya COD_UDNG

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.201 9 .200* .931 9 .488

.186 9 .200* .900 9 .254

LOKASI Indosigma surya COD_AKIR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

BOD

Tests of Normality

.269 9 .059 .815 9 .031

.183 9 .200* .931 9 .489

LOKASI Indosigma surya BOD_UDG

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.229 9 .190 .878 9 .148

.225 9 .200* .864 9 .106

LOKASI Indosigma surya BOD_AKHR

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

NITRAT

Tests of Normality

.249 9 .113 .749 9 .005

.198 9 .200* .909 9 .309

LOKASI Indosigma surya NITRAT_U

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

Lilliefors Significance Correction a.

Tests of Normality

.212 9 .200* .889 9 .194

.242 9 .138 .817 9 .032

LOKASI Indosigma surya NITRAT_A

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

88

T-Test: Suhu

Group Statistics

9 17.3111 .20276 .06759

9 19.2333 .33912 .11304

LOKASI Indosigma surya UDANG

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

1.196 .290 -14.595 16 .000 -1.9222 .13170 -2.20142 -1.64302

-14.595 13.072 .000 -1.9222 .13170 -2.20659 -1.63785

Equal variances assumed Equal variances not assumed UDANG

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

Group Statistics

9 33.3556 .21858 .07286

9 28.3444 .20683 .06894

LOKASI Indosigma surya AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.045 .834 49.957 16 .000 5.0111 .10031 4.79847 5.22375

49.957 15.951 .000 5.0111 .10031 4.79841 5.22381

Equal variances assumed Equal variances not assumed AKHIR

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: TSS

Group Statistics

9 1.4956 .08762 .02921

9 1.5933 .08602 .02867

LOKASI Indosigma surya TSS_UDAN

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.015 .905 -2.389 16 .030 -.0978 .04093 -.18455 -.01101

-2.389 15.995 .030 -.0978 .04093 -.18455 -.01101

Equal variances assumed Equal variances not assumed TSS_UDAN

F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

90

Group Statistics

9 .4489 .04595 .01532

9 .4289 .02848 .00949

LOKASI Indosigma surya AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

6.674 .020 1.110 16 .283 .0200 .01802 -.01820 .05820

1.110 13.357 .287 .0200 .01802 -.01882 .05882

Equal variances assumed Equal variances not assumed AKHIR

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: pH

Group Statistics

9 6.9911 .01965 .00655

9 7.0256 .01740 .00580

LOKASI Indosigma surya PH_UDANG

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.003 .957 -3.937 16 .001 -.0344 .00875 -.05299 -.01590

-3.937 15.769 .001 -.0344 .00875 -.05301 -.01588

Equal variances assumed Equal variances not assumed PH_UDANG

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

Group Statistics

9 6.3089 .01764 .00588

9 6.6133 .01581 .00527

LOKASI Indosigma surya PH_AKHIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.177 .680 -38.557 16 .000 -.3044 .00790 -.32118 -.28771

-38.557 15.812 .000 -.3044 .00790 -.32120 -.28769

Equal variances assumed Equal variances not assumed PH_AKHIR

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

92

T-Test: COD

Group Statistics

9 460.00 34.731 11.577

9 505.00 20.917 6.972

LOKASI Indosigma surya COD_UDNG

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

3.181 .093 -3.330 16 .004 -45.00 13.514 -73.649 -16.351

-3.330 13.128 .005 -45.00 13.514 -74.167 -15.833

Equal variances assumed Equal variances not assumed COD_UDNG

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

Group Statistics

9 217.78 31.929 10.643

9 252.22 23.333 7.778

LOKASI Indosigma surya COD_AKIR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.500 .490 -2.613 16 .019 -34.44 13.182 -62.389 -6.500

-2.613 14.649 .020 -34.44 13.182 -62.600 -6.289

Equal variances assumed Equal variances not assumed COD_AKIR

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: BOD

Group Statistics

9 109.11 7.271 2.424

9 131.67 8.307 2.769

LOKASI Indosigma surya BOD_UDG

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.004 .950 -6.130 16 .000 -22.56 3.680 -30.356 -14.755

-6.130 15.724 .000 -22.56 3.680 -30.367 -14.744

Equal variances assumed Equal variances not assumed BOD_UDG

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

94

Group Statistics

9 44.22 2.819 .940

9 53.11 2.619 .873

LOKASI Indosigma surya BOD_AKHR

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

.251 .623 -6.930 16 .000 -8.89 1.283 -11.608 -6.170

-6.930 15.915 .000 -8.89 1.283 -11.609 -6.169

Equal variances assumed Equal variances not assumed BOD_AKHR

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

T-Test: NITRAT

Group Statistics

9 3.8322 .06220 .02073

9 4.1489 .02759 .00920

LOKASI Indosigma surya NITRAT_U

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

1.687 .212 -13.961 16 .000 -.3167 .02268 -.36475 -.26858

-13.961 11.030 .000 -.3167 .02268 -.36657 -.26676

Equal variances assumed Equal variances not assumed NITRAT_U

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

Difference t-test for Equality of Means

Group Statistics

9 .9267 .03317 .01106

9 1.6033 .09695 .03232

LOKASI Indosigma surya NITRAT_A

N Mean Std. Deviation

Std. Error Mean

Independent Samples Test

4.831 .043 -19.811 16 .000 -.6767 .03416 -.74908 -.60426

-19.811 9.847 .000 -.6767 .03416 -.75293 -.60040

Equal variances assumed Equal variances not assumed NITRAT_A

F Sig.

Levene' s Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the