153 Lampiran 16. Hasil analisis sidik ragam pengaruh perlakuan terhadap kadar ortofosfat
dan nilai COD
15. Parameter : Orthofospat
ANOVA: Orthofospat versus petak utama, ulangan Analysis of Variance for Orthofos
Source DF
SS MS
F P
ulangan 2
0.00863 0.00432
1.16 0.240
petak ut 1
0.10600 0.10600
28.49 0.000
Error pu 2
0.00743 0.00372
ANOVA: Orthofospat versus petak utama, anak petak Analysis of Variance for Orthofos
Source DF
SS MS
F P
anak pet 6
0.03526 0.00588
2.51 0.065
Interaction 6
0.01331 0.00222
0.95 0.536
Error ap 24
0.05621 0.002 34
Total 41
0.22684
16. Parameter : COD
ANOVA: COD versus petak utama, ulangan Analysis of Variance for COD
Source DF
SS MS
F P
ulangan 2
13.5 6.8
31.0 0.823
petak ut 1
993.0 993.0
4965 0.000
Error pu 2
0.5 0.2
ANOVA: COD versus petak utama, anak petak Analysis of Variance for COD
Source DF
SS MS
F P
anak pet 6
1134.32 189.05
82.10 0.000
Interaction 6
56.61 9.43
4.10 0.007
Error ap 24
55.26 2.30
Total 41
2253.19 Keterangan :
DF = Degrees of Freedom; SS = Sum of Squares; MS =Mean Square; P = Probability
154 Lampiran 17. Hsil analisis sidik ragam pengaruh perlakuan terhadap kadar minyak dan
lemak serta timbal
17. Parameter : Minyak-lemak
ANOVA: Minyak-lemak versus petak utama, ulangan Analysis of Variance for Minyak-l
Source DF
SS MS
F P
ulangan 2
0.0398 0.0199
3.69 0.650
petak ut 1
0.8600 0.8600
116.22 0.000
Error pu 2
0.0147 0.0074
ANOVA: Minyak-lemak versus petak utama, anak petak Analysis of Variance for Minyak-l
Source DF
SS MS
F P
anak pet 6
0.8775 0.1462
5.80 0.000
Interaction 6
0.1627 0.0271
1.08 0.355
Error ap 24
0.6043 0.0252
Total 41
2.5539
18. Parameter : Pb
ANOVA: Pb versus petak utama, ulangan Analysis of Variance for Pb
Source DF
SS MS
F P
ulangan 2
0.000433 0.000217
4.34 0.600
petak ut 1
0.010371 0.010371
207.42 0.000
Error pu 2
0.000100 0.000050
ANOVA: Pb versus petak utama, anak petak Analysis of Variance for Pb
Source DF
SS MS
F P
anak pet 6
0.004895 0.000816
2.16 0.055
Interaction 6
0.001095 0.000183
0.48 0.779
Error ap 24
0.009068 0.000378
Total 41
0.025962 Keterangan :
DF = Degrees of Freedom; SS = Sum of Squares; MS =Mean Square; P = Probability
155 Lampiran 18.
Hasil analisis sidik ragam pengaruh perlakuan terhadap kadar besi
19. Parameter : Fe
ANOVA: Fe versus petak utama, ulangan Analysis of Variance for Fe
Source DF
SS MS
F P
ulangan 2
0.142 0.071
1.37 0.715
petak ut 1
0.508 0.508
9.77 0.128
Error pu 2
0.104 0.052
ANOVA: Fe versus petak utama, anak petak Analysis of Variance for Fe
Source DF
SS MS
F P
anak pet 6
1.617 0.270
1.14 0.300
Interaction 6
0.248 0.041
0.70 0.975
Error ap 24
5.675 0.236
Total 41
8.284 Keterangan :
DF = Degrees of Freedom; SS = Sum of Squares; MS =Mean Square; P = Probability
1 2
Tabel 50. Rata- rata nilai keefektivan tumbuhan air menurunkan kadar bahan pencemar yang terdapat dalam limbah cair
Keterangan : Lap = limbah akhir percobaan, Ef = nilai keefektivan
Angka-angka dalam kolom yang diikuti oleh huruf yang sama berarti tidak berbeda nyata pada taraf ά = 0.05.
v1= wlingen ; v2 = melati air ; v3 = genjer; v4 = kiapu; v5 = gabungan wlingen-kiapu; v6 = gabungan melati air-kiapu; v7 = gabungan genjer-kiapu
.
Tumbuhan Air v1
v2 v3
v4 v5
v6 v7
Parameter Satuan
Limbah Awal
Lap Ef
Lap Ef
Lap Ef
Lap Ef
Lap Ef
Lap Ef
Lap Ef
1. Parameter dasar dan penunjang pH
skala 4.10
6.50a 58.5
6.36a 55.1
6.32a 54.2
6.34a 54.6
6.42a 56.6
6.41a 56.7
6.35a 54.9
TSS mgl
132.00
28.2cd 78.7
31.4bc 76.2
40.1a 69.6
34.4b 73.9
22.6e 82.9
25.8de 80.5
28.9cd 78.1
TDS mgl
630.00
187.2cd 70.3
198.9b 68.4
261.4b 58.5
219.6a 65.2
156.3e 75.2
185.2d 70.6
196.4bc 68.8
DHL mhoscm 1290.00
549.3b 57.4
583.2a 56.8
586.4a 54.5
527.8c 59.2
336.0.e 75.20
468.1d 63.7
477.8d 62.9
Kekeruhan NTU
78.48
17.2bc 74.8
19.0ab 72.3
19.7a 71.3
18.8bc 72.6
15.0e 78.1
15.7de 77.1
16.9cd 75.4
CO
2
-bebas mgl
35.89
18.3ab 48.9
19.0a 47.2
18.7ab 47.9
17.2abc 52.2
15.0d 58.3
15.8cd 55.9
16.7bcd 53.5
Kalsium mgl
40.00
51.1a -27.7
53.1a -32.7
53.8a -34.6
51.2a -20.9
46.4a -21.0
-49.5a -23.8
54.7a -36.7
Magnesium mgl
18.09
8.35bc 53.8
9.18ab 49.3
10.4a 42.3
9.58ab 47.0
7.17c 60.4
8.00bc 55.8
8.18bc 54.8
Sulfat mgl
27.00
9.81ab 63.7
10.62a 60.7
10.4ab 61.5
9.68b 64.2
6.7d 75.2
8.23c 69.5
8.48c 68.6
Kesad.total mgl
180.00
199.6ab -10.9
208.7a -15.9
208.8a -16.0
180.1cd -0.1
167.4d 7.0
170.7d 5.2
191.5bc -6.4
Klorida mgl
46.75
38.15a 18.4
32.88b 29.7
34.00b 27.3
30.2cd 35.4
28.32c 39.4
29.1cd 37.7
30.7c 34.4
2. Parameter penyubur NH
3
-N mgl
1.79
0.60ab 66.5
0.65ab 63.7
0.74a 58.7
0.70ab 60.9
0.44b 75.4
0.56ab 68.7
0.68ab 62.0
NO
3
-N mgl
2.50
0.85a 66.0
0.89a 64.4
1.01a 59.6
0.98a 60.8
0.78a 68.8
0.87a 65.7
0.84a 66.4
NO
2
-N mgl
0.03
0.006a 80.0
0.009a 70.0
0.007a 76.7
0.006a 80.0
0.006a 80.0
0.007a 76.7
0.006a 80.0
Orto-PO
4
mgl 1.76
0.20ab 88.6
0.23a 86.9
0.25a 85.8
0.22a 87.5
0.15b 91.5
0.20ab 88.6
0.20ab 84.6
3. Parameter Organik COD
mgl 132.00
32.18b 75.6
34.2ab 74.1
35.3a 73.3
34.2ab 74.1
22.9c 82.7
23.79c 81.9
24.35c 81.6
Mk Lmk mgl
3.00
0.5bc 83.3
0.7a 76.7
0.64ab 78.7
0.59ab 80.3
0.34c 88.7
0.32c 89.3
0.36c 88.0
4. Parameter logam Besi
mgl 2.97
1.57abc 47.1
1.74ab 41.4
1.81a 39.2
1.67abc 43.8
1.27c 57.2
1.33bc 55.3
1.57abc 47.1
Timbal mgl
0.17
0.05ab 68.8
0.06ab 60.6
0.08a 54.1
0.07ab 57.7
0.04ab 76.5
0.06ab 60.6
0.05ab 68.8
1
I. PENDAHULUAN 1.1. Latar Belakang
